Precision Twist Drill 501-6 Heavy Duty Type B Aircraft Extension Drill, NO 25, 6 in OAL, 135 deg, HSS

• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials
• Oxide prevents chip building, galling and welding on the work piece, it is commonly used on low carbons, stainless steel and ferrous metals web-thinned
• Tapered web configuration
• No coolant channel

Precision Twist Drill Aircraft Extension Drill| Heavy Duty Type B| Series: 501-6| NO 25| 6 in Overall Length| 4XD Cutting Depth| 2 Flutes| Spiral Flute| 1-7/8 in Flute Length| 0.1495 in Shank| Straight Shank| 135 deg Point| Self-Centering Split Point| Right Hand Cutting| HSS Cutting Edge| HSS| Steam Oxide| Applicable Materials: Plain Carbon Steel| Alloy Steel/Hardened and Tempered Steel| Free Machining Stainless Steel| Austenitic| Ferritic + Austenitic| Martensitic| Lamellar Graphite| Nodular Graphite/Malleable Cast Iron| Unalloyed Titanium| Alloyed Titanium| Nickel