3/8 Cobalt Drill Bit for Metal and Hard Steel (5Pcs), Hex Shank Quick Change M35 HSS Twist Impact Drill Bit Set, with Storage Case - size: 3/8(5pcs)
$38.46
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3/8 Cobalt Drill Bit for Metal and Hard Steel (5Pcs), Hex Shank Quick Change M35 HSS Twist Impact Drill Bit Set, with Storage Case - size: 3/8(5pcs)
$38.46
About this item
- Solid Hex Shank: 1. The bit will not break loose from the hex shank base；2. These drill bits run straight and true
- Shank Not Easily Shaken Off: 5 times higher torque compared to the old hex shank, eliminates radial runout and improves concentricity, higher impact-rated accuracy
- Cobalt M35 Material: High cost, but hardness is up to 67, cut faster and has a long life, up to 12 times compared with the average HSS titanium coated bit
- Hardened Full Grinding Process: Increases wear resistance, sharp and durable, used for stainless steel, cast iron, hard sheet, flat bar, mild tube, zinc alloy, titanium, aluminum and hard metal
- Jobber Length: 3/8 inch cutting diameter, 135 degree split point, Solid Bonding 1/4 Hex Shank, 5packs of drill bits
- Wide Range Of Applications: This product can drilling through hard metals such as stainless steel, cast iron, zinc alloy etc., while the HSS titanium-plated version you usually see can only be used on soft materials such as wood and plastic
- Use Notices: Drill bit should be vertical to the workpiece when used; controling low speed from 200 to 1000 rpm; using cutting fluid will stay cool to make the bit last longer
- Widely used: Whether you're a home DIYer / Beginners or workshoper of professional drilling, it's a great tool
Overview
- Material: Cobalt Steel
- Cutting Diameter: 9.52 millimeters
- Finish Type: Gold Oxide
- Shank Type: hex shank
- Cutting Angle String: 135 degrees