Top Shelf Eight Piece HSS Step Drill Bit Set With Titanium Coating And Hex Shank For No Sweat Serrated Side Cutting From Three To Ten Millimeters Tears Through Metal And Wood Like A Warm Knife
✔️ 8pc 3 10mm HSS steel side cutting hex shank quick change bits
These eight piece sets are built to widen holes, stretch slots, and carve out custom shapes without cracking sheet metal or plastic. Mechanics and DIYers load them into standard impacts to tackle cabinet framing, HVAC ducts, and lightweight roofing jobs fast. The six point zero three five millimeter hex base locks right into quick release collars so swapping sizes takes seconds instead of fumbling with wrenches during busy shop days.
✅ Six point zero three five mm hex shaft grips tight in standard tooling✅ Aggressive serrated side teeth shear metal and wood like butter
✅ Gold titanium finish cuts friction and fights heat buildup during heavy duty runs
✅ Complete eight piece range covers three millimeter through ten millimeter diameters
💡 What makes a side cutting step drill bit better than a standard twist bit for sheet metal?
A stepped design keeps pressure evenly distributed while the outer flute teeth slice forward, which stops the bit from wandering or binding up inside thin gauge materials. If you want smoother cuts and longer tool life, here is how this handy kit delivers:
- Linear slide action creates clean round or oval slots without tearing edges
- Hardened high speed steel core holds sharpness longer when punching through galvanized panels
- Broad taper profile removes chips fast so you never stall mid cut