Dormer PFX A900 9.8mm Bright Cobalt Jobber Length Parabolic Flute Drill 130 Degree Notched Point 0047422

Up To Six Times The Diameter Of The Drill. The Shank Diameter Is The Same As The Drill Size. Both Have A Type W Flute Form, With A Fast Helix Angle Of 35 To 45 Degrees, And Are Most Suitable For Drilling Into Steel, Stainless Steel, Titanium, Nickel, And Alloyed Aluminum. This Design Allows For Single-Pass Drilling, Which Helps Eliminate The Need For Pecking, Thus Offering Improved Efficiency And Increased Productivity. The Composition Of HSS And Cobalt Offers A Combination Of Toughness And Hardness Needed For Deep Hole Drilling. The Parabolic Design, Combined With A Parallel Thinned Web, Allows For Smooth And Efficient Chip Removal. With Proper Cutting Conditions And A Rigid Machine Setup, Holes To H10 Tolerance Can Consistently Be Achieved. The Uncoated Bright Finish (A900) Helps Increase Chip Flow.