Drill Bit

Product Item : DC-Drill Bit
Category： Drill bits & tooth
Material: Tungsten carbide 42CrMo
Process Type: Forging
Application: Hard rock drilling
Type: B47K22H, C31HD, B47K19 etc.
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Features：
1，Material: 42CrMo, YG11C.
2，Tungsten Carbide bit diameter 12-38mm.
3，Improving drilling efficiency.
4，Long service life and high reliability.

Specification

Teeth	Holder	Teeth	Holder
C31HD	C30	C21HD	C10
B47K22H	B43H/B85/2	18T	18TH
B47K19	B43H/B85/2	BFZ70	BFZ70H
25T	25TH	25S	25SH
BFZ80	BFZ80H	BFZ79	BFZ79H
BFZ72	BFZ72H	WS39	SH35
V20	V20H	WS46	WS46H