•Made from high quality high speed steel (HSS) offering the best combination of strength, heat & wear resistance
•Industrial grade - extremely sharp, strong and durable
•Precision engineered for accurate hole sizes
•Drills perfectly round holes in steel, brass, plastic, wood etc
•Two flute design provides faster, smoother and cleaner cuts
•Automatically deburrs hole as you drill
•Self-starting - No Center punching required as the bit won't skate off target
•Each step is clearly labelled with depth diameters
•SIZES INCLUDED:
•6 to 30mm (13-step bit)
•4 to 20mm (9-step bit)
•4 to 12mm (9-step bit)
•w/SPU-SP81463 included
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