Optimum Stepped twist drill bit HSS, 3-part, 4-30 mm

Free Delivery on all orders over £50 Ex.VAT to UK Mainland

Features :

•  3-part: 4 – 12 mm / 12 – 20 mm / 20 – 30 mm
•  Drilling and deburring of cylindrical holes in materials up to 4 or 6 mm thick.
•  Three-shaft clamping surface
•  Drilling steps increasing by 1 mm
•  Practical OPTIMUM plastic cassette