Jiangsu Profile
Product List
2731. Bright Surface 3PCS Cylindrical Shank HSS Countersink Drill Bit for Metal Drilling 
[May 22, 2026]
[May 22, 2026] Product Description FIVE FLUTE HEX SHANK A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common use is to allow the head of a countersunk bolt or screw, when ...
Company: DANYANG DAMING TOOLS CO., LTD.
2732. Aluminum Surface 3 Flute HSS Countersink Drill Bit for Metal Drilling [May 22, 2026]
[May 22, 2026] Product Description FIVE FLUTE HEX SHANK A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common use is to allow the head of a countersunk bolt or screw, when ...
Company: DANYANG DAMING TOOLS CO., LTD.
2733. Titanium Surface 3 Flute HSS Countersink Drill Bit for Metal Drilling [May 22, 2026]
[May 22, 2026] Product Description FIVE FLUTE HEX SHANK A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common use is to allow the head of a countersunk bolt or screw, when ...
Company: DANYANG DAMING TOOLS CO., LTD.
2734. Bright Surface 3 Flute HSS Countersink Drill Bit for Metal Drilling [May 22, 2026]
[May 22, 2026] Product Description FIVE FLUTE HEX SHANK A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common use is to allow the head of a countersunk bolt or screw, when ...
Company: DANYANG DAMING TOOLS CO., LTD.
2735. High Speed Metal Steel Twist Straight HSS Drill Bit [Apr 24, 2026]
[Apr 24, 2026] Product Description Sharp blade, fast drilling hole. Super-hard, wear-resistant. Good toughness, wear resistance, high temperature resistant. Suitable for iron, steel, wood and aluminum, tool steel ...
Company: Jiangsu Yaofeng Tools Co., Ltd.
2736. Best Seller Wholesale pH2 Sq2 T20 25mm 50mm 75mm Drywall Bits Drywall Drill Bits Drywall Screw Bits [Apr 10, 2026]
[Apr 10, 2026] Products Description Description Ph2 drywall bit Head type Drywall bit Hex shank 5/16" or 8mm Material Taiwan S2 / China S2 / CRV Hardness 58-62HRC Magnetic Yes Logo etching Acceptable Surface ...
2737. Sharp Edge Solid Carbide Inner Coolant Twist Drill Bits for Stainless Steel [Apr 08, 2026]
[Apr 08, 2026] Product Parameters Products Function: Raw Material Carbide, Tungsten Cobalt Alloy, tungsten carbide Coating AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements Overall Length 38-330mm (customized is ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
2738. 2 Flute Solid Carbide External Coolant Twist Drill Bit for Aluminum [Apr 08, 2026]
[Apr 08, 2026] Super Raw Material HRC 45 HRC 55 HRC 60 HRC 65 YG10X YL10.2&WF25 Germany K44&K40 Sandvik H10F Grain size 0.7 μm,Co10%,Flexural strength 3320N/mm² Grain size 0.6 μm,Co10%,Flexural strength ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
2739. 8d Altin Coated Carbide Drill Bit with Coolant Holes [Apr 08, 2026]
[Apr 08, 2026] Super Raw Material HRC 45 HRC 55 HRC 60 HRC 65 YG10X YL10.2&WF25 Germany K44&K40 Sandvik H10F Grain size 0.7 μm,Co10%,Flexural strength 3320N/mm² Grain size 0.6 μm,Co10%,Flexural strength ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
2740. High Performance Solid Carbide Twist Drill Bit for Steel [Apr 08, 2026]
[Apr 08, 2026] Super Raw Material HRC 45 HRC 55 HRC 60 HRC 65 YG10X YL10.2&WF25 Germany K44&K40 Sandvik H10F Grain size 0.7 μm,Co10%,Flexural strength 3320N/mm² Grain size 0.6 μm,Co10%,Flexural strength ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
2741. Multiple Choice Solid Carbide Coated Flat Bottom Drill Bits for Stainless Steel [Apr 08, 2026]
[Apr 08, 2026] Product Parameters Products Function: Raw Material Carbide, Tungsten Cobalt Alloy, tungsten carbide Coating AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements Overall Length 38-330mm (customized is ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
2742. High Performance Tungsten Solid Carbide 2 Flute Drill Bits for Aluminum Processing [Apr 08, 2026]
[Apr 08, 2026] Product Parameters Products Function: Raw Material Carbide, Tungsten Cobalt Alloy, tungsten carbide Coating AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements Overall Length 38-330mm (customized is ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
2743. SDS Max Concrete Milling Cutter Tunnel Drill Bit for Deep Large Hole in Brick Block Concrete [Mar 03, 2026]
[Mar 03, 2026] Product Description: Product Name Tungsten Carbide SDS Max Concrete Milling Cutter Tunnel Drill Bit for Concrete Rock and Hard Stone Drilling Body Material 40Cr Steel with Heat Treatment Tip Material Tungsten ...
Company: Xuzhou Perfect Tools Co., Ltd.
2744. SDS Max Chisel Break Through Concrete Thru Hole Bit Carbide Tipped Milling Cutter Tct Tunnel Hammer ... [Mar 03, 2026]
[Mar 03, 2026] Product Description: Product Name Tungsten Carbide SDS Max Concrete Milling Cutter Tunnel Drill Bit for Concrete Rock and Hard Stone Drilling Body Material 40Cr Steel with Heat Treatment Tip Material Tungsten ...
Company: Xuzhou Perfect Tools Co., Ltd.
2745. SDS Max Break Through Concrete Milling Cutter Tunnel Drill Bit [Feb 24, 2026]
[Feb 24, 2026] Product Description: Product Name SDS Max Concrete Milling Cutter Tunnel Drill Bit for Deep Large Hole in Brick Block Concrete Body Material 40Cr Steel with Heat Treatment Tip Material Tungsten Carbide ...
Company: Xuzhou Perfect Tools Co., Ltd.
