4-20mm HSS Step Drill Bit Titanium (TIN) Coated / Spiral Flute Cone Cutter
Rennie Tool Company (the)
£3.89
Ideal for drilling steel, non ferrous metals and hard plastics Always use a cooling agent where possible Titanium coated for extended life 9 steps from 4mm upto 20mm in 2mm intervals
Rennie Tool Company (the)'s own words, read from their page.
Buy from rennietool.co.ukrennietool.co.uk is a UK retailer, not the maker. Price seen 2026-09-19. Not an affiliate link, we earn nothing from it.






