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3841. 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 ...
3842. 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.
3843. 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.
3844. 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.
3845. 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.
3846. 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.
3847. 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.
3848. Industrial-Grade Sun Pieces Quick Drill Bit [Feb 03, 2026]
[Feb 03, 2026] Quick Drill Bit with Sun Pieces for Rapid Drilling Tasks The Rapid Drill Bit-Sun Blade is a tool that stands out with its high-efficiency drilling capabilities. Its unique Sun Blade design distinguishes it from similar ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
3849. Laser Welded 112*10*310*1-1/4unc Rooftop Segments Diamond Core Drill Bit Manufacturer for Cutting ... [Oct 23, 2025]
[Oct 23, 2025] Product Description Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, pavers, bricks and blocks etc 3.Segment pre-edging technology offers faser and more accurate drilling ...
Company: Zhenjiang Fewell Tools Co., Ltd.
3850. Laser Welded 127*10*460*1-1/4unc Segments Diamond Core Drill Bit Manufacturer for Cutting Concrete [Sep 23, 2025]
[Sep 23, 2025] Product Description Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, pavers, bricks and blocks etc 3.Segment pre-edging technology offers faser and more accurate drilling ...
Company: Zhenjiang Fewell Tools Co., Ltd.
3851. High-Performance Cobalt Titanium HSS Twist Drill Bit for Metalworking [Feb 06, 2025]
[Feb 06, 2025] Product Description Product Parameters Drill Diameter: 2.1-2.5mm Point Angle: 135° Bit Material: High-Speed Steel Crafted with precision, these parameters ensure optimal performance for tasks ...
Company: Danyang Teli Tools Co., Ltd.
3852. Glass Concrete Core Drill Bit with Alloy Carbide Cutting Edges Tool [Feb 06, 2025]
[Feb 06, 2025] Product Description FEATURES: 1. Unleash superior drilling power with a diamond concentration that delivers unparalleled footage and drilling velocity across diverse drilling scenarios. 2. Masterfully sintered for dry ...
Company: Danyang Teli Tools Co., Ltd.
3853. Drill Bit Extension Flexible Screwdriver Power Soft Shaft Bit with Screw Bits Holde [Oct 20, 2023]
[Oct 20, 2023] Flex drill extension - Flexable drill extension can be bent, bent shaft, shell and soft rod separation. The shaft rotates only inside, and any point outside is not rotated. Drill Bit Extension, 11.8 inch Flexible ...
3854. 7PCS (3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm) Triangle Shank Spiral Drill Bit for Wall Concrete Brick [Jun 02, 2022]
[Jun 02, 2022] Product Description 7pcs(3mm,4mm,5mm,6mm,8mm,10mm,12mm) triangle shank spiral drill bit for wall concrete brick Product Information Product Name: Triangle shank spiral drill bit for wall concrete ...
Company: Zhenjiang Fewell Tools Co., Ltd.
3855. 6mm Hex Shank Drill Bit for Drilling Glass Tile [Jun 02, 2022]
[Jun 02, 2022] Product Description 6mm hex shank glass tile drill bit Product Information Product Name: 6mm hex shank glass tile drill bit Size: 6x77,handle length 28mm Usage: glass,tile Material: Tungsten Carbide ...
Company: Zhenjiang Fewell Tools Co., Ltd.
