3/16 Cobalt Drill Bit for Metal and Hard Steel(10Pcs),M35 High Speed Steel Twist Jobber Metal Drill Bits,with Index Storage Case - size: 3/16 in (10 pcs)
$24.83
Skip to product information
3/16 Cobalt Drill Bit for Metal and Hard Steel(10Pcs),M35 High Speed Steel Twist Jobber Metal Drill Bits,with Index Storage Case - size: 3/16 in (10 pcs)
$24.83
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 hard 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: 3/16in cutting diameter, 2-5/16in flute length, 3-1/2in overall length, 135 degree split point, rounded for Easy Fitting into Any Drill or Rotary Hammer
- Include: 10 pieces of 3/16 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: 4.76 millimeters
- Finish Type: Gold Oxide
- Shank Type: Round
- Cutting Angle String: 135 degrees