915 Generation 12Pcs Punching Drill Bit Set Carbide Tips Twist Drill Bit

High-quality drill bits: drill bit kits are made of hard and durable alloys, which are harder than ordinary drill bits and can easily penetrate materials. (Tile, concrete, red brick, glass, plastic and wood, etc.)
: The can the exact location when drilling holes in the kitchen or bathroom, and it can prevent the drill bit from slipping between the tiles.
High performance: The drill bit has a opening and will not cause edge chipping.
U-shaped groove design: U-shaped groove design has the function of fast drilling and dust removal, and triangular flat handle allows drill bit to be tightly and stably in power drill. Size: Diameter:6/8/10/12mm
6mm: length 100mm/3.93in, tip width 6mm/0.25in, twist depth 60mm/2.5in, bottom width 5mm/0.19in
8mm: length 110mm/4.33in, tip width 8mm/0.31in, twist depth 67mm/2.63in, bottom width 6mm/0.25in
10mm: length 120mm/4.72in, tip width 10mm/0.39in, twist depth 68mm/2.67in, bottom width 8mm/0.31in
12mm: length 122mm/4.80in, tip width 12mm/0.47in, twist depth 70mm/2.75in, bottom width 8mm/0.31in
Product features: 1. The professional-grade carbide tip is designed to quickly penetrate the hardest materials, and the double groove helps to effectively remove waste 2. The three flute will be firmly installed in your drill chuck to zero slip 3. The provided drill bit size is suitable for most wall plug fixing solutions
Attention: 1. wear protective glasses drilling. When drilling hard materials, use water or oil for lubrication. This will help extend the life of the drill bit and increase the drilling speed. 2. When using a multi-material drill, do not use it in hammer and impact mode, it is only suitable for mode.
colour:Orange
Material:metal Package Contents:
6 x 6mm Drill Bit
2 x 8mm Drill Bit
2 x 10mm Drill Bit
2 x 12mm Drill Bit Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.