thread cross bit,taper cross bit,
1)Dia of cross bit:29-100mm
2)tip size:12x8,14x8,16x10,16x13,20x12,7x8
3Weight: 0.25-1.

thread cross bit,taper cross bit
mining bit
cross bit
X-drill bit

1.tapered connection;6°.7°.11°.12°

2.threaded connection;R25.R28.R32.T38.T38.T45.T51

3.packaging in wooden or plastic box

4.diameter;36mm.38mm.40mm.42mm.50mm.45mm.48mm.60mm.65mm76mm.89mm.