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Features

High-quality material: The drill bit is made of high-quality material, durable and practical. The center of the product has sharp serrations, and with the help of these serrations, the drill bit can continue to drill horizontally after drilling a hole

Surface electrophoresis paint process: full grinding anti-rust treatment, clean and sharp without burrs. The cobalt drill bit set for hardened steel has excellent cutting performance, the drill bit set can be used for a long time, the cutting edge has been hardened and sharpened for excellent sharpness, precise cutting without wobbling

Fully ground spiral groove design: Fully ground spiral groove design can quickly reduce friction and heat, thereby achieving faster and cooler drilling performance. 135-degree straight shank dividing point prevents tool runout, making drilling more precise and faster. No center punch required

Wide range of uses: Suitable for cutting hard metals such as stainless steel, steel, and cast iron, as well as softer metals like wood, aluminum alloy, including ceramic tiles, concrete, porcelain tiles, bricks, wood, plastic, glass, masonry, etc

6 different sizes: meet your various needs. Can be installed on standard electric drills and bench drills. The clamping range for machine drills is 10 millimeters and above

Specifications

Product: Titanium Alloy Cable Stitch Drill Bit Suit

Material: High Speed Steel

Coating: Titanium Coating

Usage: Metal and Wood Punching and Drilling