Extended impact hammer drill bit, round shank/square shank, through-wall drill bit, high-hardness concrete drilling head.

Product name: Drill
Specification: Square Shank 8 × 350 mm; Weight: 101 g
Specification: Square Shank 10 × 350 mm; Weight: 142 g
Specification: Square Shank 12 × 350 mm; Weight: 163 g
Specification: Square Shank 14 × 350 mm; Weight: 200 g
Specification: Square Shank 16 × 350 mm; Weight: 240 g
Specification: Square Shank 18 × 350 mm; Weight: 263 g
Specification: Square Shank 20 × 350 mm; Weight: 321 g
Specification: Square Shank 22 × 350 mm; Weight: 380 g
Specification: Square Shank 25 × 350 mm; Weight: 457 g
Specification: Square Shank 28 × 350 mm; Weight: 703 g