Astro Pneumatic ONYX 21/64 TurboStep Drill Bit

Features and Benefits:

• Eliminates bit walk and the need for pilot holes
• Excels on hard alloys; sheet metal; and imperfect parts that are difficult to start drilling into
• Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up



ONYX 21/64 TurboStep Drill Bit