Cross-Type Bit R32/R38/T38 Drilling Tools

Cross-type bit R32/R38/T38 Drilling Tools  Cross Type Rock Drill Tool Bit
Forging drilling tools tapered/thread Cross type rock drill tool bit
Cross-type Drill Bi

The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
Process:Forging,Heat treatment ,Inlay carbide

Connection method:Tapered or Thread
We can produce long skirt and short skirt.
They are widely used in the mining projects.
1 Long life
2. Lower consumption
3. Wide selections of drill bits
4. Delivery quickly
5. Suitable for small hole range
6. Widely used in Dimensional Stone Quarrying Industry
7. Widely used in Underground Mining Industry

Diameter		Tip size(mm)	Thread	Weight approx kg	SANSHAN P/N
mm	inch	×H×W
45	1 3/4	7×8	R32	0.5	1222-45R32-7/8-40-24
50	1 31/32	7×8	R32	0.6	1222-50R32-7/8-40-24
55	2 1/8	7×8	R32	0.6	1222-55R32-7/8-40-24
55	2 1/8	7×8	R38	0.7	1222-55R38-7/8-40-24
55	2 1/8	7×8	T38	1.0	1222-55T38-7/8-40-24
60	2 3/8	7×8	R32	0.7	1222-60R32-7/8-40-24
60	2 3/8	7×8	R38	1.2	1222-60R38-7/8-40-24
60	2 3/8	7×8	T38	1.3	1222-60T38-7/8-40-24
65	2 1/2	7×8	R32	0.9	1222-65R32-7/8-40-24
65	2 1/2	7×8	R38	1.3	1222-65R38-7/8-40-24
65	2 1/2	7×8	T38	1.4	1222-65T38-7/8-40-24
70	2 3/4	7×8	R32	1.3	1222-70R32-7/8-40-24
70	2 3/4	7×8	T38	1.5	1222-70T38-7/8-40-24
80	3 1/8	7×8	R32	1.7	1222-80R32-7/8-40-24
100	3 3/4	7×8	R32	1.8	1222-100R32-7/8-40-24