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Best Choice Maizoon New
Maizoon CNC Internal Lathe Threading Boring Bar Holder SNR0010K11 + 10Pcs 11IR A60 Inserts + T8 Wrench CNC Turning Tool To reduce the tool grinding cost and improve the cutting efficiency.Maizoon New
Maizoon CNC Lathe Holder Turning Tool Boring Bar 3pcs S07K-SCLCR06 S10K-SCLCR06 S12M-SCLCR06 + 10pcs CCMT0602 Inserts + Good toughness and hardness, long service life.Best Value Maizoon New
Maizoon CNC Tool Holders CLCR 6/7/8/10/12mm Lathe Boring Bar Set + 10pcs CCMT0602 Carbide Inserts + 5pcs Wrenches for La Good toughness and hardness, long service life.Gbtdoface New
Gbtdoface Carbide Insert,Lathe Boring Bar,Turning Tools Set,16mm S16Q-SCLCR06 Internal Lathe Boring Bar Turn Tool +CCMT0 【Internal Lathe Boring Bar】Made of durable and material, this internal lathe boring bar is designed for semi-finishing aASZLBYM New
ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with Indexable Carbide Turning Insert WNMG432 [Package Included]: 1pc S20R-MWLNR08 boring bar + 10pcs WNMG080408 CNC inserts + 1pcs wrenchMaizoon New
Maizoon CNC Internal Lathe Threading Boring Bar Holder WWLNR1616H08/WWLNR1616K08 16X100mm CNC Turning Tool+Wrench+WNMG08 Good toughness and hardness, long service life.Maizoon NewMaizoon CNC Lathe Turning Tool Holder S20R-MWLNR08 Boring Bar + 10pcs WNMG0804 Carbide Insert +2 Hex Wrenches High Hardn High grip, impact resistance and strong, clear speed advantage, cut off bulk machining.Maizoon NewMaizoon CNC Lathe Turning Tool Holder MGEHR1212-2 12 x 100mm Boring Bar + 10pcs MGMN200-G Carbide Insert High Hardness C Made of fine material with good durability.kimllier NewKimllier 2 Inch Boring Head R8 1/2 Inch Shank Boring Bar Set 9Pcs Carbide Tipped Bars Lathe Tool Fit for Milling Machine R8 shank boring head carbide boring bar set include one 2 inch boring head and one R8 handle combo kit, 9pcs 1/2 inch boAdfaga NewAdfaga Tungsten Steel Boring Bar CNC High Precision Cutting Tool Industrial Grade Clamping for Lathe Inner Diameter Mach [PREMIUM TUNGSTEN STEEL BUILD] Engineered with industrial-grade tungsten steel that resists wear and deformation even unfindmall NewNEW 9 pcs 1/2" Boring Bar Set C6 Carbide Tipped Bars 1/2" Shank Lathe Tool 9 Piece boring bar set features C-6 carbide for use in harder materials but also works great in aluminum and other softMaizoon NewMaizoon CNC Lathe Groove Tool Holder MGEHR1616-3 16x100mm Boring Bar + 4pcs MGMN300 Carbide Insert High Hardness Cutter Made of fine material with good durability.Plyisty New13 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.41% Off Maizoon NewMaizoon CNC Lathe Bit Tool Holder 4pcs S12M-SCLCR09 SCLCR1212H09 SCLCL1212H09 SCMCN1212H09 + 10pcs Carbide Inserts + 4pc High grip, impact resistance and strong, clear speed advantage, cut off bulk machining.Maizoon NewMaizoon CNC Tool Holders CLCR 10mm Lathe Boring Bar 7pcs Set + 7pcs Carbide Inserts + 7pcs Wrenches for Lathe Turning To High grip, impact resistance and strong, clear speed advantage, cut off bulk machining.ZAMETTER NewZAMETTER Lathe Internal Thread Boring Bar Turning Tool Holder Carbide Face Milling External Lathe Blade Holder Turning B Precision machining: SNR0013M16 lathe boring bar with 10pcs 16IRAG60 carbide threading turning inserts for semi-finishinJimdary NewBoring Head, MT2-M10 Boring Head Boring Bar Set, Milling Machine Accessory with 9 Durable 12mm Boring Bars for Milling M It can be used for boring, boring outer circle, boring end face, boring ladder hole, boring hole end face, cut the holeRdjEokf NewRdjEokf 18Pcs Boring Bar, CCMT09T304 Carbide Tip, Practical Lathe Turning Tool, Metal Cutter Cutting Tool Bit Set, Knife 1.To maintain tight tolerances, unsurpassed performance.Jectse NewBoring Head Kit F1-12 50mm, Boring Head Sets, MT2 M10 1.5 1-1/2-18UNF, Boring Carbide Tips with 12mm Stem, CNC Milling a 【Product information】 - Model: F1-12 / D: 50 / H 61.6 / Maximum displacement: 16 / Boring bar Day: 12 / Minimum graduatiDomary NewDomary 21PCS Multifunctional Solid Carbide Inserts Holder Boring Bar with Wrenches for Lathe Turning Tools Good toughness and hardness, long service life.findmall New9Pcs Boring Head 2 Inch Carbide Boring Bar Set Milling with MT2 Handle 3/8-16 Thread 1/2 Inch Boring Bar Set Material: Made of high grade tool steel, alloy steel shanks hardened and groundEacam NewTurning Holder, Eacam Tool Holder Indexable Boring Bar Wrench for Lathe Turning Tool with Carbide Insert 💖 Tool holder. 10 carbide inserts one set with a wrench.MAVERYGFF New1pcs SRACR1212H06 Metal Lathe Tools Holder Set, 12mm Turning Tool Lathe Tool Holder Boring Bar With 10pcs Carbide Insert Model : SRACR1212H06 Turning Tool Holder + Carbide InsertsJectse NewBoring Bars Set, Bar Holder Set, with 3Pcs Wrench, Lathe Turning Tools Great workmanship, this boring bar can replacement for the old oneMingzhe NewMingzhe S12MSCLCR09+SCLCR1212H09+SCLCL1212H09+SCMCN1212H09 4 PCS 12MM Shank Lathe Turning Tool Holder Boring Bar + 10PCS Superior steel, durable and wear-resistant, lengthen service time.CCJZBCAU NewTool Holder Boring Bar Wrench Including 10 Pcs Carbide Inserts 1 Wrench SRACR1212H06 Professional Tool Holder Indexable [Package Includes] 10 Carbide Blades, 1 Wrench, 1 Bracket.SVRITE NewSVRITE 1/2 Inch Lathe Threading Boring Bar with 10Pcs 16IR AG60 Internal Threading Carbide Turning Inserts and T15 Wrenc Maizoon NewMaizoon External Lathe Tool Holder CNC Lathe Accessories WWLNR1616H08+WWLNL1616H08+10pcs 12MM Carbide Inserts+4pcs Wrenc External turning tools: the external turner is equipped with a detachable stainless steel ball bearing,which can be usedYctze NewYctze Boring Bars Boring Head Tool Set with 12mm Shank for CNC Milling Machine Outer Circle Ladder Hole Processing [Comprehensive Kit] This complete set includes a f1-12 50mm boring head, 9 carbide boring tips with 12mm shanks, 3 keys,ASZLBYM NewASZLBYM SNR0013M16 CNC Lathe Internal Threading Boring Bar Turning Tool Holder With 10pcs 16IR AG60 Carbide turning inse ♥Package includes :1PC SNR0013M16 boring bar + 11PCS 16IR AG60 carbide thrading turning insert + 1PC T15 wrenchuxcell Newuxcell HSS 6mm x 6mm x 200mm Square Lathe Tool Bit Boring Bar Fly Cutter Product Name : Lathe Tool;Material : HSSWFLNHB NewWFLNHB OXA #4 Quick Change Heavy Duty Boring Bar Tool Post Holder OXA 250-004 Tool Holder Applicable: Fit for use with OXA tool post 250-000Marhynchus NewMarhynchus CNC Turning Tool Tool Holder Internal Grooving Turning Boring Bar + Wrench MGIVR2016-2 Precision: The kit has been precisely manufactured to meet the standard specifications.AI NewAI 1/2'' x 6'' Indexable Boring Bar Right Hand SCLCR Boring Bar with 10 Pieces Carbide Insert CCMT060704 (CCMT21.51) - N SCLCR (RIGHT HAND) Boring Bar 1/2" Shank Diameter - Overall Length 6"HHIP NewHHIP 3900-5405 KDK-05 Type Master Bar for Boring Bars 3/4" Boring Bar CapacityUpJia Flarish NewLathe Threading-Tool Bit Set 21pcs - 7pcs 3/8" Turning Holder Boring Bars / 14pcs Indexable Carbide Inserts Golden CCMT0 【Package】: 7pcs Turning tools (boring bars) with 3/8" shank diameter + 14pcs indexable GOLDEN carbide inserts + 7pcs wreSpacnana NewSpacnana MT4-M16 Arbor Adapter, Steel 50mm Boring Head, 9pcs 12mm Boring Bar Set for Precision in Milling Machines [Precision Engineering]Designed for exact hole cutting and facing in various materials.UpJia Flarish NewLathe Threading-Tool Bit Set 21pcs - 7pcs 5/16" Turning Holder Boring Bars+14pcs Indexable Carbide Inserts Golden CCMT06 【Package】: 7pcs Turning tools (boring bars) with 5/16" shank diameter + 14pcs indexable GOLDEN carbide inserts + 7pcs wrRespicefinem NewRespicefinem 9pcs 12mm F1 Shank Set Boring Bar Set Kit with Carbide Tipped Bars High Speed Steel Welded Structure for Bo **Multiple Tools**: The set includes 9pcs tools which can meet different using needs for various boring tasksLhpectinoid NewSHB 16-03 Tungsten Steel Boring Bar, CNC Boring Cutter Bar for High - Accuracy Lathe Inner Diameter Boring, Small Diamet High-Precision Cutting: This SHB 16-03 tungsten steel boring bar delivers exceptional accuracy for inner diameter machinOSCARBIDE NewOSCARBIDE 5/8”Shank 9 Pieces/Set Indexable Carbide Lathe Turning Tool Holder and Boring Bar,CNC Heavy-Duty Nickel Plated 5/8” Metal lathe cutting tools includes 1 piece External Parting&Grooving Tool Holder QA10R-30;6 pieces External TurningXinrZythrop NewSHB 16-03 Tungsten Steel Boring Bar, CNC Boring Cutter Bar for High - Accuracy Lathe Inner Diameter Boring, Small Diamet High-Precision Cutting: This SHB 16-03 tungsten steel boring bar delivers exceptional accuracy for inner diameter machinuxcell Newuxcell® 9 Pcs 5mm x 100mm Silver Tone HSS Boring Tool Round Lathe Bar Rod Product Name : Lathe Bar;Total Size : 5 x 100mm/0.2" x 4"(D*L)pupoioi NewTungsten Steel Boring Bar CNC High Precision Clamping Tool for Lathe Inner Diameter Machining Industrial Grade SHB 2012 [ MATERIAL] Crafted from premium tungsten steel, this boring bar offers exceptional durability and resistance to damagepupoioi NewBoring Bar Set HSS 9pcs 1/2 Inch Round Shank High Hardness Wear Resistance for Boring Machine Lathe Milling Machine Meta [ HSS MATERIAL] Crafted from premium high-speed steel (HSS), this boring bar set offers exceptional hardness, wear resisHFS NewHfs (R) 9PCS/Set 2 Boring Head R8 Shank 1/2 Carbide Boring Bar Set Bridgeport Milling [Size]: Head size: 2"; Boring bar Hole: 1/2"; Cross Hole Dia: 1/2"; Maximum Offset: 5/8"; Thread: 1.5"-18; Graduations:LHaefydore New9pcs HSS 1/2" Round Shank Boring Bar Set, High Hardness Boring Bar for Lathe Milling Machine, Durable Welded Type Tool w High-Speed Steel Construction: This 9pcs boring bar set is made of high-quality HSS material, offering exceptional hardnDam Skerisi New9pcs 3/8" Round Shank Boring Bar Set, High Speed Steel Lathe Tools, Indexable Boring Bar Set for Lathe Milling Machine, Premium High-Speed Steel Construction: This 9pcs 3/8" round shank boring bar set is made of high-speed steel, deliveringwaltyotur Newwaltyotur Boring Bar Set 3/4 Inch Boring Bars for Boring, Lathe or Milling Machines 12-Pack 3/4 Inch boring bar made of C-6 carbide for durabilityMulti-Wits New9pcs 3/8" Round Shank Boring Bar Set, High Speed Steel Lathe Tools, Indexable Boring Bar Set with Multiple Lengths for L Premium High-Speed Steel Construction: This boring bar set is made from high-speed steel offering high hardness, excelleAdfaga NewAdfaga Tungsten Steel SHB 12 05 Lathe Boring Bar High Precision CNC Turning Tool Holder for Professional Machining and M [PREMIUM TUNGSTEN STEEL MATERIAL] Constructed from high-grade tungsten steel for durability and wear resistance, this boGXYWADY NewGXYWADY 2 Inch Boring Head and MT2 Bar Tool Set with 9Pcs 1/2 Inch Carbide Boring Bars Boring head set made of steel for high hardness and longer service lifeDam Skerisi New9pcs HSS 1/2" Round Shank Boring Bar Set, High Hardness Boring Bar for Lathe Milling Machine, Durable Welded Type Boring High-Speed Steel Construction: This 9pcs boring bar set is made of high-quality HSS material, offering exceptional hardnGeneric NewLathe Turning Tool Boring Bar, Small Bore Inner Hole Tungsten Steel SHB25-04 Φ4mm, High Precision CNC Boring Bar for Mac High-Precision Tungsten Steel Construction: This lathe turning tool boring bar is made from high-hardness tungsten steelHHIP NewHHIP 3/8 inch C-6 9 Piece Boring Bar Set (1001-0001) HHIP NewHHIP 1031-0312 S05 SCLCR06 Mini Indexable Boring Bar Dam Skerisi New9pcs 12mm F1 Shank Boring Bar Set, Carbide Tipped Boring Bars Kit, High Speed Steel Boring Tools with Welded Structure f Carbide Tipped Precision: This 9pcs 12mm F1 shank boring bar set features carbide tipped bars that deliver sharp, accuraUtopially NewUtopially 9Pcs Hard Alloy Shank Boring Bar Set Carbide Tipped Bars 12Mm For 2 Inch 50Mm Boring Head For Lathe Milling newANKROYU NewANKROYU 9PCS F1 Boring Bar, HSS Round Shank Boring Bar Set, Quick Change Boring Tool Bar, Metric Boring Tool Bar for Mac 【Material】Our boring bar is made from high-speed steel, ensuring a long service life. Its robust construction makes it suxcell Newuxcell Round Steel Rod, 14mm HSS Lathe Bar Stock Tool 150mm Long, for Shaft Gear Drill Lathes Boring Machine Turning Min Specifications: Diameter: 14mm / 0.55"; length: 150mm / 5.9". High-speed steel rod is with combination of hardness and tAdfaga NewAdfaga SHB 16 10 Lathe Turning Tool Boring Bar Professional Grade Cemented Carbide CNC Cutting Tool High Precision 16mm [INDUSTRIAL-GRADE DURABILITY] Forged from premium cemented carbide, this professional boring bar delivers exceptional stAdfaga NewAdfaga Small Bore Boring Bar High Speed Steel CNC Lathe Tool SHB12 Vacuum Nitrided Precision Machining Extension Bar for [INDUSTRIAL-GRADE CONSTRUCTION] This premium small bore boring bar is forged from high-speed steel with vacuum-nitridedASSORTS NewV-Boring- Adaptor for Round Bar Drilling on Lathe Machine (Morse Taper MT2) 🔩 𝗠𝗼𝗿𝘀𝗲 𝗧𝗮𝗽𝗲𝗿 𝗠𝗧𝟮 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Fits securely in MT2 spindles for various lathe machines.Zonizforceal New2 Inch 50mm F1 Type Boring Head, Boring Bar Milling Holder with 12mm Lathe Shank for MT2 MT3 R8, Adjustable Precision Bo Precision Adjustment: This 2 inch boring head offers fine-tunable settings with an accuracy of up to 0.01 mm, allowing yZyfzoryx NewSCLCR Lathe Boring Bar Holder Set, Internal Turning Bar Holder with 10 Pcs CCMT0602 Inserts and 3 Wrenches for CNC Machi Precision Boring Performance: This SCLCR lathe boring bar holder features a 95-degree lead cutting angle and right-handMarhynchus NewMarhynchus 10pcs DCMT070204 Carbide Inserts Blades, Alloy Steel, Fast Cutting Speed, 12mm Boring Bars for Lathe Turning [Efficient Cutting]10pcs DCMT070204 carbide inserts designed for high-speed cutting in alloy steel applications.Generic NewLathe Boring Bar S20R - MDUNR11, Turning Tool Holder with 2 Wrenches for DNMG1104 Inserts, High Hardness Hard Steel Bori High Wear Resistance: This lathe boring bar S20R-MDUNR11 features excellent heat and wear resistance with a stable anti-Dcnhfdsw NewDcnhfdsw 27Pcs Hard Alloy Shank Boring Bar Set Carbide Tipped Bars 12mm for 2 Inch 50mm Boring Head for Lathe Milling newAlcheLHymist New13 pcs Carbon Steel R8 Boring Bar Set, English System Boring Head with 0.001'' Scale, 7/16-20UNF Shank for CNC Lathe, In High Precision Engineering: This R8 boring bar set features a 0.001'' scale for ultra-fine adjustments, ensuring exceptiGeneric NewGeneric MT2 M10 F1-12 50mm Boring Head Set Wear-Resistant Boring Bars for Milling Machine Work with Plastic Box/Cover [PREMIUM QUALITY MATERIAL] Crafted from material, this boring head set is exceptionally durable, providing excellent weaHHIP NewHHIP 1061-0058 2" Boring Head Kit with NMTB30 Shank, Boring Bars and Fly Cutter Achieve high-precision bores for accurate fits; Reduce scrap and rework with reliable cutting performance; Adapt to diffRFGGJNHKJUSWETGBVN NewLathe Tools 9pcs 12mm Shank Boring Bar Carbide Tipped Boring Bar Can be used with? 50mm MT3-M12 Morse Taper Boring Bar for Lathe Milling. Product ID: 1102027HHIP NewHHIP 1061-0096 2" Boring Head Kit with BT30 Shank, Boring Bars and Fly Cutter Achieve high-precision bores for accurate fits; Reduce scrap and rework with reliable cutting performance; Adapt to diffDcnhfdsw NewDcnhfdsw 2X 2Inch 50mm F1 Type Boring Head 12mm Lathe Boring Bar Milling Holder for Mt2 Mt3 R8 Shank Milling Machine Too Condition:NewHHIP NewHHIP 1003-2750 S-SDUCR 12-3 Indexable Boring Bar LAP LAMBERT Academic Publishing NewFabrication of a Boring Bar With an Inbuilt MQL System: For Sustainable and Chatter Free Boring BLUEFOX TOOLS New1/2" Boring Bar Turning Tool Post Holder Set, Heavy Duty Lathe Tool Holder for Straight Shank, Holds up to 5/8" Boring B PRECISION ENGINEERED HEAVY DUTY BUILD FOR LONG LIFE – Manufactured from high-quality hardened steel with precision-grounHHIP NewHHIP 1004-2375 S-STUCR/STFCR 6-2 Indexable Boring Bar Boring Bar Style 6-2; Shank 0.375"; Minimum Bore 0.500"; Length 6"XinrZythrop NewF1-3/4 in Boring Head with R8-1 - 1/2-18 Boring Bar and 3/4 in Boring Cutter Set, CNC Milling Tools Kit for Lathe and Bo Precision Boring System: This F1-3/4 in boring head paired with a 3/4 in boring cutter set delivers accurate internal diHunricho NewHunricho 1/2 Metal Lather Turning Tool Holder Boring bar with CCMT32.51 CCMT09T304 Carbide Turning Inserts for Excavator 1.Package includes: 3pcs boring bars +10pcs CCMT09T304 carbide inserts +3pcs T15 wrenches;uxcell Newuxcell 2pcs Round Steel Metal Rods, 3.1mm x 100mm High Speed Steel (HSS) Lathe Bar Stock Tool, for Shaft Gear Drill Lath Round Metal Rods: Diameter: 3.1mm / 0.12"; length: 100mm / 3.93". High-speed steel rod is with combination of hardness aHunricho NewHunricho 1/2 Metal Lather Turning Tool Holder Boring bar with CCMT32.51 CCMT09T304 Carbide Turning Inserts for Excavator 1.Package includes: 3pcs boring bars +10pcs CCMT09T304 carbide inserts +3pcs T15 wrenches;Auoeer NewTools S20R-MWLNR08 Lathe Boring Bar Turning Tool Holder with 10pcs WNMG080404 Insert Drill Chuck Lathe Turning Tool Boring Bar HolderHHIP NewHHIP 1010-1000 SDJCR 16-3 Indexable Boring Bar Boring Bar Style 16-3; Shank 1; Minimum Bore (Inch) 1.500; Length 12OVAQUIXI NewOVAQUIXI 1 Set Milling Machine Accessories MT2 M10 F1-12 50mm Boring Head, Durable Boring Bars Included, Essential Tool [PREMIUM CRAFTSMANSHIP] Expertly crafted from materials for reliable performance and exceptional durability.DSweCByu NewLathe Turning Tool 5PCS S12M SCLCR06 S06K / S07K S08K S10K 95 degree spiral turning tool holder boring bar + 10PCS CCMT0 Good toughness and hardness, long service life.U5GAAALPPQ9 NewLathe Tool 2 Set Hard Alloy Shank Boring Bar Set Carbide Tipped Bars 12Mm for 2 Inch 50Mm Boring Head for Lathe Milling The surface is quite smooth which offers a comfortable feeling and nice appearance.Dcnhfdsw NewDcnhfdsw 3pcs 2Inch 50mm F1 Type Boring Head 12mm Lathe Boring Bar Milling Holder for Mt2 Mt3 R8 Shank Milling Machine T Model Number:Boring HeadGeneric NewTULX SK50 Shank lbk1 LBK2 LBK3 LBK4 LBK5 LBK6 Connector Cnc Boring Bar DIN69871 Quick Change boring Machine Tool Holder( SK50 Shank & DIN69871 Standard: Features SK50 shank and complies with DIN69871 standard, designed as a quick-change toolDcnhfdsw NewDcnhfdsw 4pcs 2Inch 50Mm F1 Type Boring Head 12Mm Lathe Boring Bar Milling Holder for Mt2 Mt3 R8 Shank Milling with Hex Model number:Boring Bar Milling Holderuxcell Newuxcell HSS 16mm x 16mm x 200mm Square Lathe Tool Bit Boring Bar Fly Cutter Product Name : Lathe Tool;Material : HSStughjnbmdfslkeefj NewLathe Tool Set with 10Pcs/Box Carbide Inserts + 7/8/10/12Mm Holder Boring Bar + 4Pcs Wrench CNC Lathe Turning Tool FOUR INDEXABLE BORING BAR Including S07K SCLCR06, S08K SCLCR06, S10K SCLCR06, S12M SCLCR06.RFGGJNHKJUSWETGBVN NewLathe Tools 4pcs 16mm Lathe Turning Tool Holder Set Index Boring Bar For CCMT09T3 Insert Bar hardness approximately 45HRC.KJAOYU NewProfessional 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 Newuxcell 20pcs Round Steel Rods, 0.5mm x 150mm High Speed Steel (HSS) Lathe Bar Stock Tool, for Shaft Gear Drill Lathes Bo Round Metal Rods: Diameter: 0.5mm / 0.02"; length: 150mm / 6"; hardness: HRC61~63; finish: polished. High-speed steel roRFGGJNHKJUSWETGBVN NewLathe tools MT4 Boring Shank Lathe Boring Bar Holder for Boring Head Durable and long service life.HHIP NewHHIP 1001-0007 4 Piece 1/4-1/2" Double-End Boring Bar Set Broached holes accept high speed steel and carbide tool bitsMultiple. Distributed through American National Standards Institute (ANSI) NewISO 6261:1995, Boring bars (tool holders with cylindrical shank) for indexable inserts - Designation HHIP NewHHIP 1028-1001 MWLNR 16T-4 Indexable Boring Bar Negative 5-Degree Lead Angle; 0 degrees ReliefHHIP NewHHIP 1021-0750 STFPR 12S-3 Indexable Boring Bar 0-Degree lead angle for boring and facing. ~ 11° relief.