Center drill set 10pcs. 0.75-4.5 mm HSS

DESCRIPTION

According to DIN 333 Form A
10 pieces: 0.75 / 1 / 1.5 / 1.6 / 2 / 2.5 / 3 / 3.15 / 4/5 mm
Right-hand cutting cone shank 120 °
Countersink angle 60 °
Top quality HSS for tensile strength up to 750 N / mm2
Strong shaft, also suitable for tapping with subsequent drilling using a twist drill
Practical OPTIMUM plastic case

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