Concrete Drill Bits, 9PCS (5mm 16x160mm) Tile Drill Bit, SDS-Plus Electric Hammer Drill Bit for Perforator, Cross Drill Bits for Concrete, Brick, Stone, Natural, Metal

【SET OF 9 CONCRETE DRILLS】: 5mm. 6mm. 6mm.8mm. 8mm.10mm.12mm.14mm.16mm*160mm; The drilling depth is 100 mm. With this you can drill all common stud holes. (For your machine and personal safety, it is not recommended to use a three-prong impact drill)

【X-SHAPED HEAD】 It features an X-shaped geometry with a cross-spline design for optimal disassembly and ease of use. With this you can drill all common dowel holes.

Note: For your machine and your personal safety, it is not recommended to use a three-prong impact hand drill

X-SHAPED HEAD

It features an innovative X-shaped geometry with a unique transverse flute design for optimal disassembly and ease of use.Fully hardened drill bit with a double spiral for efficient waste disposal.

Optimized flute design

The unique, optimized flute design reduces drill bit stress when drilling, keeps the drill bit cooler and provides rapid dust removal. It allows precise starts in materials such as reinforced concrete.

SDS - PLUS shank

The SDS - PLUS shank is suitable for most rotary impact drills on the market. Applied to various occasions and meets most of your needs.