13PCS Cobalt Drill Bit Set - Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits - with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron - 5% Cobalt HSS-CO
- 13PC Metric drill - The set includes 13pcs of M35 cobalt steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm. Organized in a sophisticated tin storage case for easy transport to your workplace..
- Cobalt Steel - Manufactured From HSS M35 5% Cobalt Steel, with Molybdenum and Cobalt Added to Creates a Hardened Alloy, Measuring Rockwell Hardness Up to 65, For Much Faster Cutting and Extra Longer Life Span, with Up to 11 Times When Compared with an Average HSS Drill Bit..
- The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander", Classic HSS Construction With Titanium Coating for Capability and Durability. The Cutting Edge Is Hardened and Honed for Sharpness..
- Flutes Form - 2 Flutes form Helps Clear Chips and Debris Away from The Bit, Decreasing Friction and Heat for A Faster, Cooler Drilling Process, Chatter-Free Design with Staggered Cutting Teeth Ensure The Precise Countersinking and Hole Smooth Clean..
- For Metalworking - Particularly Successful In Cutting Through Hard Metals(Hardness Less Than HRC38°) Such As Stainless Steel and Cast Iron, Although They Can Be Used for Softer Materials Like Copper and Aluminium, Too. Not for Hardened Steel and Hig....