5Pcs Mashanu-nyere Countersink Drill Bit Set ine 1/4 ″ Tri-flat Shank

Yakagadzirwa kubva kumaindasitiri giredhi Yakakwira Speed Simbi yekuwedzera kusimba.Goridhe Oxide kupedzisa kunowedzera corrosion resistance.

Product Detail

Bit Type: 6 flute / 4 nyere
Drill Diameter: 11/4IN
Nzvimbo yeNhamba:82°
Surface Pedzisa: inopenya (isina kuvharwa)
Bit Material: high speed simbi
Features:
Yakagadzirwa nemhando yepamusoro M2 zvinhu zvekuvaka kwehupenyu hwakareba uye 1/4 ″ shank inokodzera zvakajairwa ruoko chibooreso chemagetsi;
Mashanu-nyere dhizaini inoderedza kuzununguka kune yakatsetseka kuchera uye tri-flat shank inobvumira kubata nyore;
·Seti yezvishanu 1/4″ countersink drill bits ine precision-ground 82-degree mazano ekuchera muhuni, simbi dzakapfava,
· Yakasimba aluminium kesi ine mubato unosanganisirwa kutakura uye kuchengetedza.