3.0mm-13mm M35 Cobalt Drill Bit, 250mm Extra Long HSS Twist Drill Bit Straight Shank For Wood Metal Plastic(6.8mm 1pc)
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Product description
- Self-centring design to improve efficiency, high hardness, wear resistance and long service life.
- The double spiral edge design accelerates chip removal, avoids clogging and improves drilling efficiency.
- The addition of M35 cobalt improves the durability of the drill under high temperature environment and prolongs the service life.
- Suitable for drilling hard metals such as stainless steel, alloy steel, cast iron, etc., and can also quickly drill through soft materials such as wood and PVC.
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