SUTTON SUPASTEP 4-25MM 11-STEP SPIRAL FLUTE STEP DRILL BIT D50542511

For use in sheet metal, aluminium, plastic and fibre glass, ideal for sheet metal without pre-drilling. During drilling, the next step deburrs the previously drilled hole.

Made from High Speed Steel - Offers the best combination of strength, heat and wear resistance
Spiral Flute- Optimised for use with impact drivers, the wide flute design efficiently removes chips and increases speed
Reinforced Shank - For reduced likelyhood of breakage
Futura Nano coated (TiAlN) - For the ultimate wear resistance
1/4" Hex Shank - Suitable for use with impact drivers and drills

Specifications

4-25mm Step Drill
11 Steps 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25mm
Overall Length: 98mm