Milwaukee Step Drill 4-20Mm-1Pc (48899320)

Milwaukee 48899320 Step Drills 4-20mm

Milwaukee 48899320 Step Drills 4-20mm can drill through numerous materials including copper, brass, aluminium, stainless steel and plastics. The convenience of a step drill bit means that you only need one to cut multiple sizes rather than having multiple drill bits for different sizes, therefore, saving time on changing drill bits and transportation. The unique Tip step geometry decreases the chance of the drill bit becoming jammed or snagged when used on high-speed drills.

Features:

• Unique geometry tip for jam/snag free cut
• Designed for use with high-speed drills
• Laser engraved size markings 
• Designed to Spot drill / Drill / Debur all in one design
• Manufactured from custom engineered steel with a black oxide coating to prolong the life of the drill bit
• 3 flat secure chuck grip to decrease the chance of slipping out of the chuck

Specifications:

• No. of steps 9
• Overall length (mm): 65
• Shank diameter (mm): 8