MILWAUKEE 4-20mm Cobalt AlCrN Step Drill Bit 48899372

The Milwaukee Cobalt Step Drill Bits are engineered with a Cobalt Base Material and Aluminium Chromium Nitride (AlCrN) coating for 10x more life vs. Milwaukee standard step drill bits. Featuring the RAPID STRIKE™ Tip helps provide accurate starts without walking whilst generating less heat for faster penetration. For added accuracy and convenience, easy stop, laser etched identification and a durable 3-flat SECURE GRIP™ shank help maximise performance from application to application. Made in the USA with global materials, Milwaukee's Cobalt Step Drill Bits are optimised for low-speed use in Stainless Steel and high-speed use in mild steel.

• Delivers up to 10x life in Stainless Steel vs. Standard Step Drill Bits
• RAPID STRIKE™ Tip provides fast, accurate starts whilst generating less heat and 2x faster holes
• Easy Stop, Laser Etched Identification for added user convenience and accuracy with marks you can see while drilling
• Durable 3-Flat SECURE GRIP™ Shank design secures grip and prevents slipping in the chuck

Specifications

• Base Material: Cobalt Steel
• Coating: Aluminum Chromium Nitride
• Shank: 3-Flat SECURE GRIP™ (8mm)
• Number of Steps: 10
• Increments: 4, 6, 8, 10, 12, 14, 16, 18, 19, 20mm