hss 4341 titanium coated spiral tap hss drill bit metric m3 m10 woodworking drill bit 1 4 hexagon shank quick change bit set
hss 4341 titanium coated spiral tap hss drill bit metric m3 m10 woodworking drill bit 1 4 hexagon shank quick change bit set
25PCS HSS drill bitsDrill bit size:1-13mm/0.5mmSame as BOSCH qualityFully ground flute,135° selt-centering split point, high quality M2 high speed steelPacked by plastic box