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Best Choice Vearter 
Vearter 8PCS Forstner Drill Bit Set, 6-35mm HCS Multi-Tooth Woodworking Tools with Round Shank, Hole Saw Cutter Hinge Bo Popular Sizes - Total 8 sizes 6/10/12/15/16/19/25/35mm. Each bit comes with a round shankMeichoon 
Meichoon Forstner Drill Bit Set 15-35mm 16 Pcs, Carbide Forstner Bits High Speed Steel Wood Tool Punching Bit Wood Slabs Advanced technology manufacturing and durable material - Made from Tungsten steel and being hot-treated, the blade is chBest Value WYJREES 
15pcs Forstner Bit Set Woodworking Drill Bit Set Carbide Steel Forstner Drill Bits Woodworking Hole Saw Cutter Wood Tool Premium Material：lehom forstner bit set is made of excellent carbon steel with high hardnessvaluehall 
ValueHall 16 PCS Carbide Steel Forstner Drill Bits Set 15-35mm Woodworking Boring Bit Hinge Hole Saw Cutter V7036-2 1.Material: Made from Tungsten steel with heat treatment. If you think the blades are not very sharp, you can sharpen thVearter 
Vearter 16PCS Forstner Drill Bit Set, 6-54mm High Carbon Steel Multi-Tooth Woodworking Tools with Round Shank, Hole Saw Popular Sizes - 6mm, 10mm, 12mm, 16mm, 19mm, 22mm, 28mm, 32mm, 35mm, 38mm, 41mm, 45mm, 48mm, 51mm and 54mm. Each bit comYakamoz 
Yakamoz 35mm Concealed Hinge Jig Kit - Adjustable Depth Carbide Forstner Drill Bit Hinge Boring Hole Saw Cutter with Doo Precise & Adjustable Design: The Yakamoz 35mm Concealed Hinge Jig Kit ensures accurate and clean hinge installation everVearter 
Vearter 5PCS Forstner Drill Bit Set, 15-35mm HCS Multi-Tooth Woodworking Tools with Round Shank, Hole Saw Cutter Hinge B Popular Sizes - Total 5 sizes 15/20/25/30/35mm. Each bit comes with a round shankAodasbun 3-Piec HSS Steel Titanium Coated Step Drill Bit Set with Quick Change 1/4" Hex Shank for Efficient Hole Drilling in Plas High Durability with Titanium Coating: Engineered from high-speed steel and coated in titanium, these drill bits deliverVearter Vearter 12PCS/Set Forstner Drill Bits, 10-50mm High Carbon Steel Woodworking Tools,Round Shank Hole Saw Cutter Hinge Bor Popular Sizes - 10mm, 12mm, 15mm, 18mm, 20mm, 22mm, 25mm, 30mm, 35mm, 40mm, 45mm and 50mm. Each bit comes with a Round SVearter Vearter 8mm Forstner Drill Bit, High Carbon Steel Multi-Tooth Woodworking Tools with Hex Shank, Hinge Boring Hole Cutter Product Specifications - Diameter 8 mm, total length 94 mm. Equipped with plastic storage caseBIGTEDDY 300MM Extra Long Wood Drill Bits Brad Point Woodworking Set 4 5 6 7 8 10 12mm Brand New and High Qualtity.Generic 7 Pcs Woodworking Square Hole Drill Bits, Mortising Chisel Set, 1/4in 5/16in 3/8in 2/5in 1/2in 9/16in 5/8in HSS Mortise 【7 PCS Mortising Chisel Drill Bit Set】A total of 7 drill bits with specifications of 1/4in 5/16in 3/8in 2/5in 1/2in 9/16Lyhaogao High-Speed Steel Step Drill Bit Set with Titanium Coating (Metric 4-12mm/4-20mm/4-32mm) for Wood, Sheet Metal Hole Drill 【Precision Drilling】: Achieve precise and smooth drilling with our High-Speed Steel Step Drill Bit Set, featuring a titauxcell uxcell Forstner Drill Bits 30 Mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bi Forstner Drill Bit: Drilling Diameter: 30mm / 1.18"; shank size: 10mm / 0.4"; drilling depth: 60mm / 2.36"; total lengthHymnorq Hymnorq 13-Piece M35 Cobalt Drill Bit Set, Metric Sizes 1.5mm to 6.5mm, 5% Cobalt HSS for Stainless Steel, Cast Iron & H PREMIUM M35 COBALT STEEL – Crafted from High-Speed Steel containing 5% Cobalt (M35 Grade). This hardened alloy ensures sYY-LC YY-LC Flexible Drill Bit for Wire Pulling with Guide Ball Kit,1/2 in. x (3 FT) 36 in. Long Flex Drill Bits for Wood,Auge Material & Size：1/2"head Diameter x 36" Long and 3*16" shank Diameter ,#65 Carbon Steel cutting head with a spring steelSING F LTD SING F LTD 22-76mm Adjustable Spade Bit Expansive Flat Woodworking Boring Drill Bit Set Easy to adjust and change bits, simply use adjustment hex wrench ( Hex wrench is not included)Neiko NEIKO 11401A 6 Piece Brad Point Drill Bit Set, Stubby Drill Bit Set for Wood, 1/4" Quick Change Hex Shank, HSS 4241 High PREMIUM BUILD: Each short bit, also known as a wood auger set, is constructed of premium molybdenum 4241 HSS with evenlyHIPULX HIPULX 12" Auger Drill Bit Set for Wood, 6Pcs 1/4" - 7/8" Bit Size Long Tree Stump Drill Bits, Self-Feed Screw Tip Bits SELF-FEEDING SCREW TIP FOR EASY STARTING: The unique screw-point tip acts like a built-in power assistant, actively pullVearter Vearter 15PCS Forstner Drill Bit Set, 10-50mm High Carbon Steel Woodworking Tools with Round Shank, Hole Saw Cutter Hing Advanced Technology & High-quality Materials - Manufactured from high-quality high carbon steel to ensure reliable perfoTOOLMAYS TOOLMAYS 25pcs Wood Drill Bit Set Hss-G, 1-13 mm Brad Point Wood Drill Bit Sets for Hardwood, Softwood, Plywood, MDF and Precise drilling: these double ground HSS-G wood drill bits with their fine teeth penetrate any wood without any problemDraper Draper Tools 10.0 mm Wood Boring Drill Bit Suitable for use with hand and power drillsSTROTON Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs) Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance anTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 20mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designZONADA ZONADA 230mm Long Twist Hardwood Drill Bit Set of 5 Hardened High Carbon Steel 6-14mm Metal Spiral Drill Woodworking Hol DURABLE CONSTRUCTION: Made from high carbon steel, these drill bits feature a hardened spiral design that stays sharp fouxcell uxcell Forstner Wood Boring Drill Bits 26mm 27mm Dia. Hole Saw Carbide Alloy Steel Tip Round Shank Cutting for Hinge Ply [Radian Cutter] Removing the chips smoothly and working efficiently with radian curved design.Bosch BOSCH NS5003 3-Piece Nail Strike Wood-Boring Spade Bits Assorted Set Optimized for Wood and Wood with Nails NAIL-KILLING WOOD-BORING BIT DESIGN: Adds extreme durability to bosch speed for nail-embedded woodAuto-plaza 22-77mm Adjustable Spade Bit Expansive Flat Woodworking Boring Drill Bit Blades Cutters Set Made of high-quality high carbon steel.Torquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 38mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designMeister Meister Werkzeyt 8910160 Drill Bit Set 6 Pieces Diameter 68 + 82 mm – 50 mm Cutting Depth SDS Plus & Hexagonal Adaptor 2 Efficient drilling: drill bits with centring drill ideal for electrical installations for mounting switches and socketsTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 19mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designMeichoon Meichoon Forstner Auger Drill Bit Multi-Tooth Woodworking Boring Hole Saw Punching Bit Wood Slabs Flat Wing Drilling Car 【Advanced technology manufacturing and durable material】 Made of Tungsten steel and being hot-treated, the blade is charuxcell uxcell Forstner Drill Bits 23mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bit: Drilling diameter: 23mm / 0.91"; shank size: 7mm / 0.28"; drilling depth: 49mm / 1.93"; total lengthYUENTOEN YUENTOEN Twist Drill Bits, 8Pcs Serrated Drill Bit Set, Titanium Coated HSS Sharp 3-10mm Serrated Side Cutting Drill Bit Premium Material: This twist drill bit is made of HSS material with titanium coated, the drill bits body edge, which incBosch Bosch Professional HSS Twist Drill Bit PointTeQ ToughBox Set (for Ferrous Metals, Ø 1-10 mm, CYL Shank, Self-Centering T Content: 18 piecesVearter Vearter 80mm Forstner Drill Bit, High Carbon Steel Multi-Tooth Woodworking Tools with Round Shank, Hinge Boring Hole Cut Product Specifications - Diameter 80 mm, total length 95 mm. Equipped with plastic storage caseRocaris Rocaris 8 Pack Wood Plug Cutter Drill Bit Set, Straight and Tapered Taper Cutting Tool 1/4", 5/8", 3/8", 1/2", 1/4 Inch Versatile Plug Sizes: Our wood plug cutter set includes a range of sizes - 5/8 inch, 1/2 inch, 3/8 inch, and 1/4 inch -15% Off SYITCUN 8x30cm Auger Drill Bit for Planting Extended Length Garden Auger Spiral Drill Bit for Planting Bulbs Flowers Planting Au Build to last: Made of heavy duty steel, with glossy black painted finish. The auger drill bit point on it hits the grouRESFNSE RESFNSE 30Piece Double End Drill Bits Double End Cobalt Drill Bits for Hardened Steel Cast Iron Wood Plastic Stainless S Double-ended twist design: Each drill bit has 2 cutting points. You can use the cobalt drill bit set to drill 2 holes atMeichoon Meichoon Forstner Drill Bit 5 Pieces 15mm 20mm 25mm 30mm 35mm Carbon Steel Adjustable Positioning Woodworking Hinge Hole ★ Premium Quality - The positioning woodworking hole opener set is made of high-grade hard alloy, with high strength, weCentury Drill & Tool Century Drill & Tool, 37280, 25 PC Set,HSS Brad Point,Drill Bit, Wood Boring Tools Precise & Clean Drilling: The brad point design ensures perfect holes in wood, eliminating splintering and tear-out forBroLuka 1 PCS 24mm Forstner Bits, Drill Bits Set for Wood and Wooden Products, Plastics, Plywood Stable design: The drill bit is stable, easy to control, and not easily displaced during useTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 24mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designMilescraft Milescraft 5mm Drill Bit for MC-2312 CabinetMate Self-centering boring bits in 5 mm diameterZoXureShop Comprehensive 5 PCS Screw Extractor Kit with Advanced Drill Bits Premium HSS 4341 for Rusty and Stripped Bolt and Nut Re Versatile Compatibility for Every Toolbox: Our 5-piece screw extractor kit integrates seamlessly with all standard drillTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 40mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designBosch Bosch Accessories 91-Piece V-Line Titanium Drill Bit and Screwdriver Bit Set with Ratcheting Screwdriver (For Wood, Maso Metal drill bits with high performance titanium nitride coating13% Off Cryfokt Cryfokt 6 Piece High Speed Steel Spiral Drill Bit Set, Serrated Side Cut Twist Drill Bits for Wood, Metal, Plastic, Ve COMPREHENSIVE SIZE RANGE FOR DIVERSE APPLICATIONS：This kit includes six specific drill bit sizes ranging from small precTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 22mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designFdit Hinge Jig, Aluminum Alloy Cabinet Door Hinge Boring Jig with 35mm Drill Bit and Accurate Locking Guide for Woodworking D Aluminum Alloy Construction: This hinge jig is made of excellent solid aluminum alloy with accurate manufacturing and poFdit Hinge Jig, Aluminum Alloy Cabinet Door Hinge Boring Jig with 35mm Drill Bit and Accurate Locking Guide for Woodworking D Aluminum Alloy Construction: This hinge jig is made of excellent solid aluminum alloy with accurate manufacturing and poQjaiune Qjaiune 2-3/4 Inch / 70mm Forstner Drill Bit, 2.75 Inch Boring Bit Cutter Tungsten Carbide Wood Hole Saw Auger Opener, W High Quality: Forstner Drill Bit made of Tungsten carbide with special heat treatment for sharp cutting edge, high hardnHymnorq Hymnorq Jobber Twist Drill Bits Set of 19pcs in Metal Case, 1.0 to 10mm Metric Size, Ground High Speed Steel with Split SPLIT POINT - 135-degree self-centering split pointed tip combines active cutting and perfect centering without wanderinuxcell uxcell Forstner Drill Bits 15 Mm, Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Specifications: Drilling dia.: 15mm; shank size: 7mm; drilling depth: 48mm; total length: 80mm. Round shank, cemented caVEVOR VEVOR Magnetic Drill, 1100W 1.57" Boring Diameter, 2697lbf/12000N Portable Electric Mag Drill Press with 7 Bits, 580 RPM Superior Performance: This 1100W heavy-duty mag drill bores at 580 RPM up to a maximum 2" depth and a maximum 1.6" acrosTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 32mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designWayinTop WayinTop 50pcs PCB Drill Bits Set Spiral Flute Carbide 0.3mm-1.2mm for Print Circuit Board Stone Dremel Jewelry CNC Engr 【High Quality】The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, bendingTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 14mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designDraper Draper Tools 7.0 mm Wood Boring Drill Bit Suitable for use with hand and power drillsTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 25mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designMeichoon Meichoon Forstner Auger Drill Bit 80mm Woodworking Boring Hole Saw Punching Bit Wood Slabs Flat Wing Drilling Carbide Ti ★ High Quality - Small incision resistance, improve the opening speed, chip easy and no tremor. The perforation is neat,greywolf GERYWOLF 25 pcs Drill Bit Set, HSS-G Turbine Drill, Multi-Tip Cutting, Black and Gold Finish, Metal Drill Bit Set with I 【Self-centering turbo drill design】: Suitable for metal sheets and curved surfaces, it can drill round tubes from any diMengshen Mengshen Forstner Drill Bits 15-35mm 16PCS, Carbon High Speed Steel Woodworking Hole Saw Punching Bit Wood Slabs Flat Wi Advanced technology manufacturing and durable material - Made from Tungsten steel and being hot-treated, the blade is chNDNCZDHC NDNCZDHC Countersink Drill Bit Round Shank Woodworking Boring Tool with Hex Key, Counter Sink Drill Bit for Wood (Singol Premium Material: The drill bit is crafted from carbon steel, while the countersink is made from 45# steel, ensuring excDEWALT DEWALT DWA1184 14Piece Set Black Oxide Coated HSS Twist Drill Bit Set 135° split-point drills on contact and prevents walkingBestgle Bestgle 50 Pcs Mini Twist Drill Bit Set Titanium Coated High Speed Steel Drill Bits Round Shank Micro Twist Bits for Woo Multiple Purpose - Set of 50 pcs twist drill bits with 5 varied sizes: 1mm, 1.5mm, 2mm, 2.5mm, and 3mm with round shanksZONADA ZONADA 1/4” Hex Shank HSS Drill Bits, 13pcs in Set Titanium Coated Drill Bits, 1.5mm-6.5mm, High Speed Steel Quick Chang Set of 13 pieces ZONADA Drill Bits. Size 1.5mm(1/16inch), 2mm(5/64inch), 2.5mm(3/32inch), 3mm(7/64inch), 3.2mm(1/8inch),Marhynchus 4Pcs Flat Wood Drill Bit Set High Carbon Steel Spade Boring Woodworking Tools, Hole Opening 22mm ◆ DURABLE AND HIGH HARDNESS: These flat drill bits for woodworking drilling combine durability and high hardness.Milescraft Milescraft Cabinet Mate Shelf Pin Drill Jig with Drill Bit Comes with the 1/4 in. self-centering brad point bitGeneric Quick Change Drill Bit Set,Four-Edged Wood Boring Bits Wood Drill Bits - Rugged Countersink Tapered Drill Bit Taper Dril Depth Control with Ease: Equipped with an adjustable limiter to accurately control depth from 5-35mm, ensuring high-qualuxcell uxcell Forstner Drill Bits 23mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bits: Drilling diameter: 23mm / 0.91"; shank size: 7mm / 0.28"; drilling depth: 49mm / 1.93"; total lengtCDBP Carbide Tipped Brad Point Boring Bit 5mm Dia x 57.5mm Long - 10mm Shank, Right Hand Rotation for CNC Dowel Drilling Precision Carbide Tip Design: Lab-optimized angle prevents burn-out and ausplatzung; Negative relief edge enhances impacWoodOwl Wood Owl 00707 3 Piece Set OverDrive Fast Boring Ultra Smooth Auger Brad Point Boring Bits Containing the Following Size 3 Pieces set with 5/8”, ¾” and 1” bits, all 6 1/2” long11% Off KOZTOL KOZTOL 10Pcs Cobalt Drill Bit Set, High Speed Steel, 135 Degree Tip Twist Drill Bits, Twist Jobber Drill Bit Kit for Har High-Speed Steel (HSS) Construction: Made from hardened HSS for superior strength and durability, ideal for drilling intTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 23mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designPlyisty 13 PcsSet Boring Head CNC Milling Tools, F1-12mm 50mm Rough Boring Heads + MT3 -M12Morse Shanks W/10-125mm Boring Bars C Carbon steel material has strong stability, is not easy to , and has a long service life.Torquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 18mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 60mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designYDuupxe YDuupxe 8pcs HSS Extra Long Drill Drill Bit, HSS Bit Set Round Shank for Wood Aluminum Plastic 4mm/4.2mm/4.5mm/5mm/5.2mm This set includes 8 pieces drill bit in different sizes of the most popular drill bitsuxcell uxcell Forstner Drill Bits 26mm, Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Specifications: Drilling dia.: 26mm; shank size: 8mm; drilling depth: 49mm; total length: 80mm. Round shank, cemented caTIBOO DAY 1/4 Inch Auger Drill Bit for Wood, Carbon Steel Quick Change Hex Shank Wood Drill Bit 9" Long for Hardwood, Softwood and Auger Drill bit Drilling Diameter: 1/4" , Total Length: 9" Please confirm the size before purchasingMeichoon Meichoon M35 Cobalt Step Bit Multi-Hole Drill, HSS Spiral Groove 6-24mm Spiral Flute Large Drill Multi-Hole Hex Shank Co M35 HSS & Cobalt - M35 High speed steel makes it last longer than others, cobalt ensures easily cut through steel sheetsKEWAYO KEWAYO 8Pcs Brad Point Drill Bits, 1/4 Inch Hex Shank Carbon Steel Spiral Twist Wood Drill Bit Set for Soft, Hard, Lamin Premium material :brad point drill bits are made of high carbon steel, with high hardness and edge sharpness for longerTorquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 67mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designMakita Makita Glass and Tile Tungsten Carbide Tipped Drill Bit, 5 x 65 mm Straight shankKEWAYO KEWAYO 5PCS Brad Point Drill Bit Set 4mm 5mm 6mm 8mm10mm 6.35mm Spur Point Stubby Woodworking Drill Bits Premium quality: These 3 point drill bits are made of carbon steel with Black oxide coating, featured with high hardnessYakamoz Yakamoz Countersink Drill Bits, Set of 7pcs HSS Countersink Drill Bits Hole Drill Bit Screw Woodworking Chamfer Tool wit The woodworking drill is made of HSS 4241, the middle chamfer drill body is NO. 45 steel.Cionyce Cionyce 1 Pack Wooden Drill Bits 1 Inch / 26mm Forstner Bits, Plywood Hole Saw Carbide Woodworking Forstner Bit Boring B [Package Contain] 1 x Forstner Drill Bits; Drilling Size: 1 Inch / 26mm; Overall Length: 3.15" / 80mm; Drilling Depth: 1Torquata Torquata Tungsten-Carbide Forstner Boring Drill Bits 13mm Diameter 10mm Shank Tungsten-carbide-tipped wood boring drill bits, in a time-tested forstner designPlyisty Square Hole Drill Bit Adapter, Aluminum Squarehole Fixed Bracket, Compatibility with 38 to 43mm Electric Drill Chucks, f Aluminum Material: Crafted from premium aluminum, the square hole opener bracket is wear resistant, highly robust, and hPORIYA PORIYA 1550W Magnetic Drill 50mm Coring 2922lbf/13000N Electric Mag Drill Press with 500RPM 6 Bits Blue for Heavy - Duty Top-level Magnet: Get ready for unstoppable power! Our electric magnetic drill generates exceptionally powerful drivingTorquata Torquata Boring Bits Tungsten Carbide Tipped Set of 15 Metric Forstner Bits Super-tough forstners that will outlast high speed steel bits by miles, even in the hardest timbersStill Awake Forstner Drill Bits 90mm, Tungsten Carbide Wood Hole Saw Auger Opener, Woodworking Hinge Hole Drilling Boring Bit Cutter Specifications: Drilling Dia.: 90mm; shank size: 11mm; total length: 86mm. Hex shank, cemented carbide cutter and solidYDuupxe HSS Extra Long Drill Bit Set 8pcs Round Shank for Wood Aluminum Plastic 4mm 4.2mm 4.5mm 5mm 5.2mm 6mm 8mm 10mm This set includes 8 pieces drill bit in different sizes of the most popular drill bitsChunnuan 7pcs M42 HSS High Speed Steel Cobalt Spotting Drill Bits Set Round Shank 90 Degree Drilling Chamfering Tool 7pcs spotting drills with 90 degree angle.Milwaukee Milwaukee 23pc Cobalt Red Helix Drill Bit Kit for Metal - 1 Count 23PC RED HELIX COBALT DRILL BITKJAOYU Professional 9PCS High Speed Steel F1 Boring Cutting Machine Set 3/8 Inch - Comprehensive CNC Milling Tools Kit for Lath Superior Durability: Made from premium high-speed steel, these boring cutters are engineered to withstand rigorous use,uxcell uxcell Forstner Drill Bits 55mm, Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Specifications: Drilling dia.: 55mm; shank size: 10mm; drilling depth: 50mm; total length: 80mm. Hex shank, cemented caruxcell uxcell Forstner Drill Bits 42mm, Tungsten Carbide Wood Hole Saw, Woodworking Hinge Hole Drilling Boring Bit Cutter Cutti Specifications: Drilling Dia.: 42mm; shank size: 10mm; total length: 81mm. Hex shank, cemented carbide cutter and soliduxcell uxcell Forstner Drill Bits 23mm, Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Forstner Drill Bits: Drilling diameter: 23mm / 0.91"; shank size: 7mm / 0.28"; drilling depth: 49mm / 1.93"; total lengt