1/2in Dia Reduced Shank HSS Twist Drill Bit Milling Cutter 21mmcountersink drill bit set router bit set

1/2in Dia Reduced Shank HSS Twist Drill Bit Milling Cutter 21mmcountersink drill bit set router bit set
артикул: 5710510131
$5.99
Доставка из: США
   Описание
1、Forged from premium 9341 steel high hardness and good wear resistance. 2、The drilling head is processed by quenching to ensure excellent performance. 3、135°drill point adopts double relief angle design to achieve incisive cutting. 4、38°large spiral angle design increases cutting chip flute. 5、Standard 1/2 inch round shank for convenient and secure use.

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