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16. Factory Wholesale Stainless Cobalt Straight Shank Twist Metal Pilot Drill 
[Sep 30, 2025]
[Sep 30, 2025] Product Description Pilot Drills Our company offers high-quality pilot drills designed for accurate pre-drilling and guiding main drilling operations. Made from premium tungsten steel and featuring advanced ...
Company: Supsteed Precison Tools Co., Ltd.
17. Solid Carbide Twist Drill with Coolant Hole Stone Carving Tools Milling Cutter CNC Drills [Aug 28, 2025]
[Aug 28, 2025] Solid Carbide Twist Drill with Coolant Hole Stone Carving Tools Milling Cutter CNC drills Product Description Tungsten Carbide Drill Bits Carbide drill bits are high-performance cutting tools designed for drilling ...
Company: Changzhou Lihao Tools Co., Ltd.
18. High-Quality Carbide Twist Drill for Steel and Cast Iron Workpieces CNC Cuttig Tools [Aug 13, 2025]
[Aug 13, 2025] Specification Key Features & Advantages External Coolant Twist Drills: 1. Effective Surface Cooling & Lubrication: External coolant over the flutes cools the drill body and surface, reduces friction, and efficiently ...
19. High-Performance Carbide 3D Twist Drills for CNC Aluminum Machining [Sep 18, 2025]
[Sep 18, 2025] Specification Key Features &Advantages External Coolant Twist Drills: 1.Effective Surface Cooling/Lubrication: Coolant directed externally over the flutes cools the drill body and workpiece surface, reduces friction, ...
20. Avichf Wholesale Cobalt Drill Bit Carbide Twist Drill for Hardened Steel [Aug 11, 2025]
[Aug 11, 2025] PRODUCT DETAILS Product Description and Photos Avichf Wholesale Cobalt Drill Bit Carbide Twist Drill for Hardened Steel PRODUCT PARAMETER Product ...
21. China Resale Tungsten Carbide Twist Drills for Cutting Tools [May 12, 2025]
[May 12, 2025] Product Description Tungsten Carbide twist Drills for Cast Iron 1.Dia: 1mm-25mm 2.Material: Tungsten carbide K20,k40,P30 and so on. 3.Top angle:118-140degree 4. Coating: TiAlN,TiN , TiCPN for your kindly ...
Company: Changzhou Hongjian Tools Co., Ltd.
22. Handerk Straight Shank Tungsten Steel CNC Twist Drill Bit 5D Solid Carbide Drill for Aluminum [Aug 25, 2025]
[Aug 25, 2025] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
23. Handerk Parallel Shank Twist Drill Bits 3D Coolant Through Carbide Drill for CNC [Aug 25, 2025]
[Aug 25, 2025] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
24. Handerk High Quality Twist Drill Bit 5D Coolant Through Carbide Drill for CNC Tool [Aug 25, 2025]
[Aug 25, 2025] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
25. Handerk Tungsten Carbide Twist Drill 3D Coolant Through Carbide Drill for CNC Machine Tool [Aug 25, 2025]
[Aug 25, 2025] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
26. Handerk Factory Customized Tungsten Solid Carbide Twist Drill Bits 5D Solid Carbide Drill for CNC [Aug 25, 2025]
[Aug 25, 2025] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
27. Hiboo Cheap Price Carbide Twist Oil Drills with Coolant Hole [Jan 24, 2025]
[Jan 24, 2025] Product Description High performance Carbide Oil Hole Drill Size:3D/5D Top angle:118degree-140degree With internal coolant hole Material: Kennametal Grain Size:0.5um Co:12 % Flexural strength:4300N/mm2 For ...
Company: Changzhou Hongjian Tools Co., Ltd.
28. Extra Long Drills Deep Hole Carbide Twist Drill for Hardened Steel [Jan 09, 2025]
[Jan 09, 2025] Product Parameters Products Detail: Extra Long Drills Deep Hole Carbide Twist Drill for Hardened Steel Products Function: Material Tungsten Cobalt Alloy, Tungsten Carbide Machine Type Milling ...
29. High-Performance Carbide Twist Drill for CNC Steel Machining [Sep 18, 2025]
[Sep 18, 2025] Specification Key Features &Advantages External Coolant Twist Drills: 1.Effective Surface Cooling/Lubrication: Coolant directed externally over the flutes cools the drill body and workpiece surface, reduces friction, ...
30. High Quality Tungsten Carbide HRC55-65 Carbide Twist Drill Straight Drill for Steel [Apr 04, 2025]
[Apr 04, 2025] Product Description Tungsten Carbide Drill Bits Carbide drill bits are high-performance cutting tools designed for drilling through tough materials such as metal, concrete, and masonry. Made from tungsten carbide, ...
Company: Changzhou Lihao Tools Co., Ltd.
