Precision Twist Drill QC21P General Purpose Heavy Duty Jobber Length Drill, 39/64 in Dia x 7-1/8 in L, 135 deg, HSS

• High speed steel (HSS) provides good wear-resistance
• Bright provides a smooth, polished finish on the tool
• It increases chip flow in softer materials such as aluminum, wood and plastic
• Parabolic flutes are constructed with a wider flute shape for increased chip flow
• Low thrust design self-centering split point for easier penetration
• Non-coolant throughWeb-thinned
• Tapered web configuration
• Allows greater drilling depths in one pass
• No coolant channel

Precision Twist Drill Jobber Length Drill| General Purpose Heavy Duty| Series: QC21P| 39/64 in Dia| 7-1/8 in Overall Length| 4XD Cutting Depth| 2 Flutes| Wide Land Parabolic Flute| 5-3/16 in Flute Length| 39/64 in Shank| Straight Shank| 135 deg Point| Radius Split Point| Right Hand Cutting| HSS Cutting Edge| HSS| Bright| Applicable Materials: Magnetic Soft Steel| Structural Steel/Case Carburizing Steel| Plain Carbon Steel| Alloy Steel/Hardened And Tempered Steel| Free Machining Stainless Steel| Austenitic| Ferritic + Austenitic| Martensitic| Nodular Graphite/Malleable Cast Iron