Set of 32 ground twist drills
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• For steel up to 800 MPA, stainless steel, grey cast-iron and aluminium alloy.
• 20 drill bits Ref 222A.T, diam.: 1 --> 10.5 mm (in 5/10 increments).
• 12 drill bits for riveting and tapping dimension diam.: 1.9 - 2.1 - 2.6 - 2.9 - 3.2 - 3.3 - 3.8 - 4.2