Concrete Masonry Alloy Drill Bit Set, Hard Masonry Drilling Drill Bits, 5PCS Size 4 5 6 8 10mm Power Tool Accessories(4mm)

Produktbeschreibung

5PCS Size:4mm , 5mm , 6mm , 8mm , 10mm. Industrial -level high -speed steel drill sleeves, coating can improve wear resistance and durability. The design of the full milling groove quickly removes particles, reduces friction and heat, and achieves faster and cooled drilling performance. Small drills are suitable for soft metals, wood, plastic and steel, aluminum alloy and other soft metals with a thickness of less than 10 mm. Very suitable for DIY projects, family maintenance and maintenance.