해머 드릴 비트 긴 수명 Quadro-L Multipack
Extremely long-lasting hammer drill bits that are extremely resistant to reinforcement with symmetrical, one-piece high-strength cemented carbide head with 4 cutting edges, 12 pieces: 3x Ø 6 x 160/100, 4x Ø 8 x 160/100, 3x Ø 10 x 160/100, 2x Ø 12 x 160/100