Step Drill Bit 14 Double Fluted 3/16 to 7/8 Inch with Easy Read Step Markings and Targets, 3/8 Inch Hex Shank, Aluminum Titanium Nitride Coating for Tough, Clean Cuts and Built To Last Performance
✔️ 12 hole sizes 3/16 to 7/8 in, 3/8 in hex shank, ALTiN coating
This step drill bit is a durable tool used to create clean, stepped holes in metal, wood, plastic, and aluminum. It's handy for electricians, fabricators, and DIY enthusiasts for making multiple hole sizes with one bit.
✅ Durable ALTiN coating extends life up to 10x vs black oxide
✅ Two straight flutes provide efficient chip removal and cleaner cuts
✅ 3/8 in hex shank delivers secure grip in drill chucks
✅ Laser-etched size markings allow quick hole size identification
✅ Non-walking tip starts cuts precisely, reducing wandering
✅ 12-hole sizes from 3/16" to 7/8" (4.8 to 22.2 mm)
💡 What is a step drill bit used for in practical metal fabrication and DIY projects? - handy for drilling clean stepped holes in steel, aluminum, wood, and plastic - non-walking tip helps precise starts and reduces wandering - 3/8 in hex shank ensures a secure grip and longer life with ALTiN coating