Precision Twist Drill 59027

Precision Twist Drill Aircraft Extension Drill, Type B Extra Length Heavy Duty, Series: 500-12, 27/64 in Drill Size - Fraction, 0.4219 in Drill Size - Decimal Inch, 12 in Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 3-15/16 in Flute Length, 27/64 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

• Type Type B Extra Length Heavy Duty
• Series 500-12
• Drill Size - Fraction 27/64 in
• Drill Size - Decimal Inch 0.4219 in
• Overall Length 12 in
• Cutting Depth 4XD
• Number of Flutes 2
• Flute Type Spiral
• Flute Length 3-15/16 in
• Shank Size 27/64 in
• Shank Type Straight
• Point Angle 135 deg
• Point Type Self-Centering/Split
• Cutting Direction Right Hand
• Cutting Edge Material HSS
• Material HSS
• Finish 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

• 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 channe