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Standard Threaded Cross Bits For Vertical Borehole Drilling

Model: Threaded Cross Bits

Bit Diameter:33-80 mm

>> Application

The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit are mainly used for hard rock, cross bit and button bit are mainly used for fissured rock.

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PRODUCT DESCRIPTION

Cross rock drill bits is mainly available for digging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.

>> Characteristics

>> Long life

>> Lower consumption

>> Wide selections of drill bits

>> delivery quickly

>> Suitable for small hole range

>> Widely used in the Dimensional Stone Quarrying Industry

>> Widely used in the Underground Mining Industry

>> Specification

Bit Dia.		NO x Button x Dia.	Flushing Hole		Weight	Bit Dia.		NO x Button x Dia.	Flushing Hole		Weight
mm	inch	Front	Front	Side	（KG）	mm	inch	Front	Front	Side	（KG）
R25						R32
33	1 2/7	14x8	1	2	0.4	41	1 5/8	16x10	1	4	0.7
35	1 3/8	14x8	1	2	0.5	43	1 2/3	16x10	1	4	0.8
38	1 1/2	14x8	1	4	0.6	45	1 3/4	16x10	1	4	0.9
41	1 5/8	14x8	1	4	0.7	48	1 7/8	16x10	1	4	0.9
43	1 2/3	14x8	1	4	0.7	51	2	16x10	1	4	1.2
45	1 3/4	14x8	1	2	0.8	57	2 1/4	16x10	1	4	1.3
51	2	14x8	1	4	1.1	64	2 1/2	18x13	1	4	1.5
R28						R3212
38	1 1/2	14x8	1	2	0.6	55	2 1/8	16x10	1	2	0.8
41	1 5/8	14x8	1	4	0.7	60	2 3/8	16x10			0.9
43	1 2/3	14x8	1	4	0.7	65	2 1/2	16x10			1.0
45	1 3/4	14x8	1	4	0.9	70	2 3/4	16x10			1.1
51	2	14x8	1	4	1.1	75	3	16x10			1.3
BR32						80	3 1/8	16x10			1.6
45	1 3/4	16x10	1	4	0.9
48	1 7/8	16x10	1	4	0.9
51	2	16x10	1	4	1.2
57	2 1/4	16x10	1	4	1.3
64	2 1/2	16x10	1	4	1.5