Cutting Carpenter Side Cutting Tap Spiral Saw Drill Bit Woodworking Hole Tool Hole Saw 1 5/8 Grout Bag Drywall Mixer Attachment Diamond Hole Saw Bit Set 2 1/2 Metal Shield Light

Fully ground spiral design quickly decreases friction and heat for a faster and cooler drilling performance. 135- split point with straight shank walking and makes drilling precise and faster. No center punch is needed. Industry grade 6542 high-speed steel drill bit set harder than 4241 used in other similar drill bits set. These drill bits also contain 5% Cobalt which increases wear-resistance and durability. Package Contents 3mm × 1 Suitable for Cutting Hard Metal such as Stainless Steel Steel and as well as Wood Aluminum Alloy and Other Softer Metals including tiles concrete tiles bricks wood glass masonry and more. The product has sharp edges and high drilling efficiency. The center of the product has sharp serrations and with its help the drill can continue to drill horizontally after drilling. When drilling hard materials (glass ceramic tiles or granite) lubricate with water.etc. Due to manual measurements please allow slight measurement deviations. 8mm × 1 Note 5mm × 1 4mm × 1 Suitable for holing cutting on wood soft metal aluminum plate etc. 6.5mm × 1 Materials:High-Speed Steel 6mm × 1 Due to the different display and lighting effects the actual color of the item may be slightly different from the color displayed on the picture. Hole for Jewelry Stained Glass Tiles with Drill Press Bits Keyhole Saw Replacement 1/2 Metal Drill Bit