مجموعة لقم الثقب ذات النقاط المنفصلة من شركة Drill America 29 عالية السرعة من الفولاذ الأسود والذهبي مع مجموعة من 3 ساق مسطحة في علبة معدنية (1/16 بوصة - 1/2 بوصة × 64 ثانية)، سلسلة KFD3F
Contractor grade drill bit manufactured from M1 High Speed Steel
For use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling
135 degree split point tip for self-centering and reducing thrust; Compared to a conventional 118 degree tip, these drills wont go "walking" on you
3-Flat shank creates an extra secure hold in your chuck
وصف
Drill America Black & Gold Contractor Grade Drill Bits are manufactured from M1 high speed steel. These drills are for use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. They have a 3-Flat shank which creates an extra secure hold in your chuck. The 135 degree split point tip helps with accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you.