Precision Twist Drill TS18 Threaded Shank Drill, #20, 1-1/4 in OAL, 0.161 in Shank, HSS

• 135 deg Split point angle, for self-centering, to reduce walking, for use with hard materials and to reduce pressure on cutting edges
• Steam tempering (also called black oxide) finish, to retain cutting fluids and to prevent chip-to-tool welding
• Threaded hex shank, quickly threads into drills and drill attachments
• Short length, for a wide range of applications
• No coolant channel

Precision Twist Drill Threaded Shank Drill| Series: TS18| #20| 1-1/4 in Overall Length| 9/16 in Cutting Depth| Spiral Flute| 9/16 in Flute Length| 0.161 in Shank| Threaded Hex Shank| 135 deg Point| Split Point| Right Hand Cutting| HSS Cutting Edge| HSS| Steam Oxide| Applicable Materials: Magnetic Soft Steel| Structural Steel/Case Carburizing Steel| Plain Carbon Steel| Alloy Steel/Hardened| Tempered Steel and Free Machining Stainless Steel