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1/8 Drill Bits for Metal and Hard Steel(10pcs),M35 High Speed Steel Twist Jobber Metal Drill Bits,with Index Storage Case - size: 1/8 in (10 pcs)
$13.14
About this item
- M35 Cobalt 5% 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 hardened metal
- 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
- Jobber Length: 1/8 inch cutting diameter, 1-5/8 inch flute length, 2-3/4 inch overall length, 135 degree split point, straight shank
- Include: 10 pieces of 1/8 inch cobalt drill bits with case
- 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
Overview
- Material: Cobalt Steel
- Cutting Diameter: 3.18 millimeters
- Finish Type: Gold Oxide
- Shank Type: Round
- Cutting Angle String: 135 degrees