Jiangsu Profile
Product List
301. Twist Drill Bit Twist Drill Drill Bit HSS Full Ground Anti-Chipping Metric DIN338 Straight Shank ... 
[Aug 24, 2026]
[Aug 24, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
302. Twist Drill Bit Twist Drill Drill Bit HSS Dlc Coating Anti-Chipping Metric DIN338 Straight Shank ... [Aug 24, 2026]
[Aug 24, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
303. Twist Drill Bit Twist Drill Drill Bit HSS Machine Tap Anti-Chipping Tough Metric DIN338 Straight ... [Aug 24, 2026]
[Aug 24, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
304. Twist Drill Bit Twist Drill Drill Bit HSS Low Breakage Anti-Chipping Tough Metric DIN338 Straight ... [Aug 24, 2026]
[Aug 24, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
305. Twist Drill Bit Twist Drill Drill Bit HSS High Precision Tap Metric DIN338 Straight Shank Cobalt ... [Aug 24, 2026]
[Aug 24, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
306. Twist Drill Bit Twist Drill Drill Bit HSS Durable Tap Metric DIN338 Straight Shank Cobalt Metal ... [Aug 24, 2026]
[Aug 24, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
307. Twist Drill Straight Shank Drill Hand Drill [Aug 07, 2026]
[Aug 07, 2026] order number cutting Flute Shank Corner A.0.L d l D R ...
Company: Changzhou Hongjian Tools Co., Ltd.
308. Tungsten Carbide Alloy Cemented Carbide Twist Drill with Two Helix Coolant Holes for CNC Machine [Jul 20, 2026]
[Jul 20, 2026] Internal Cold drill bits for metal working cutting tool Products Description Brand Hiboo Coating AlTiN, Customized, TiAN, AlTiN/TiAlN Place of Origin Changzhou Advantage High-efficiency Product type CNC ...
Company: Changzhou Hongjian Tools Co., Ltd.
309. Hiboo Wholesale Drill Bit Carbide Tungsten Steel 2 Flutes Bit Twist Drill for Steel Material [Jul 20, 2026]
[Jul 20, 2026] Precision drill bits for metal working milling tool Super coating of carbide Drill Bits Item AlTiN TiAIN TiSiN HELICA Hardness(HV) 3500 3300 3500 3000 Thickness(μM) 2.5-3 2.5-3 3 0.5-4 Oxidation ...
Company: Changzhou Hongjian Tools Co., Ltd.
310. 3 Times Diameter Internal Cold Drill Tungsten Arbide Twist Drill Professional Steel Deep Hole Drill [Jul 20, 2026]
[Jul 20, 2026] Product Description Carbide Spot Drills Product Name Internal Cold Drill Bits Material Tungsten steel MOQ 10 Size Customized Size Customized OEM/ODM Package Standard Packing Type Twist Drill Bit Total ...
Company: Changzhou Hongjian Tools Co., Ltd.
311. Tungsten Carbide Twist Drill with Internal Cooling System for Stainless Steel Processing [Apr 21, 2026]
[Apr 21, 2026] Production Introduction Materials Solid Carbide Surface Finish High Temp/Hardness AlTiN Drill Type Metric Carbide Tip Drill Bits Large Hole Customized Support OBM, ODM, OEM Shank Diameter 4-14mm For Machine CNC ...
312. Internal Cooling Twist Drill for Titanium Alloy and Nickel-Based Alloy Machining [Apr 15, 2026]
[Apr 15, 2026] Production Introduction Materials Solid Carbide Surface Finish High Temp/Hardness AlTiN Drill Type Metric Carbide Tip Drill Bits Large Hole Customized Support OBM, ODM, OEM Shank Diameter 4-14mm For Machine CNC ...
313. Handerk Tungsten Carbide Twist Drill 3D Coolant Through Carbide Drill for CNC Machine Tool [Mar 05, 2026]
[Mar 05, 2026] 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: ...
314. Handerk Factory Customized Tungsten Solid Carbide Twist Drill Bits 5D Solid Carbide Drill for CNC [Mar 05, 2026]
[Mar 05, 2026] 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: ...
315. Handerk Parallel Shank Twist Drill Bits 3D Coolant Through Carbide Drill for CNC [Jan 22, 2026]
[Jan 22, 2026] 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: ...
