Hss step drill bit 6 32 mm ck t3011 total length 91 mm triangular shank 1 pcs
Centres drills and deburs sheet metals in one operation hss precision ground for accurate drilling dual flute construction for faster drilling longer life three flats on drive shaft for secure drive in drill chucks cuts hole sizes 6 8 10 12 14 16 18 20 22 24 26 28 30 32 mm
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