MSB-12 MSB-20
MSB-33G (鍍鈦) MSB-35
◆日本MARVEL 階梯鑽頭 MSB-12~35
◆材質:含鈷高速鋼使用,白鐵可至1.2m/m 厚
編號 | 段數 | 柄徑 (mm) |
鑽孔厚 (mm) |
鑽孔尺寸 | 建議轉速 | |
鐵版 | 白鐵板 | |||||
MSB-12 | 5 | 8 | 4 | 4/6/8/10/12 | 300-800 | 175-450 |
MSB-20 | 8 | 10 | 4 | 6/8/10/12/14/16/18/20 | 200-500 | 125-300 |
MSB-24 | 10 | 10 | 4 | 6/8/10/12/14/16/18/20/24 | 150-400 | 100-200 |
MSB-33 | 11 | 10 | 4 | 5/7/9/15/17/21/24/27/30/33 | 100-300 | 75-125 |
MSB-35 | 13 | 10 | 4 | 5/7.5/10/13/16/19/21/ 23/26/2931/33/35 |
100-300 | 75-125 |
MSB-24G (鍍鈦) |
10 | 10 | 4 | 6/8/10/12/14/16/18/20/24 | 150-400 | 100-200 |
MSB-35G (鍍鈦) |
12 | 10 | 4 | 5-21/24/27/30/33 | 100-300 | 75-125 |