Product Details

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1.Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations.Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

2.Recommended for eliminating hole deviation

3.Widely used drifting and tunneling

4.Bit face design is ideal for medium-hard to hard abrasive rock

Product Description

T38 Common and Retrac Button Bits

Type	Dia(mm)	Front buttons	Guage buttons	Side Flu.holes	Front Flu holes	Weight(kg)
Common Thread	64	11x3	12x6	3	-	1.8
	64	10x4	10x8	2	-	1.6
	64	10x4	11x6	3	-	1.7
	70	11x4	11x8	2	-	1.9
	70	10x5	11x8	4	-	1.9
	70	10x4	12x6	3	-	1.8
	76	11x4	11x8	2	-	2.4
	76	11x5	13x8	2	1	2.4
	76	11x4	12x6	3	1	2.6
	76	11x5	12x8	4	-	2.6
	76	11x5	11x8	4	-	2.6
	89	13x4	13x8	4	-	3.3
	89	13x5	13x8	2	-	3.3
	89	11x6	12x8	2	-	3.3
	89	11x5	13x6	3	1	3.3
	89	11x5	13x8	4	-	3.3
	89	13x5	13x8	4	-	3.3
Retrac Thread	64	10x4	10x8	2	-	2.2
	64	10x4	11x6	3	-	2.2
	70	11x4	13x6	2	-	2.4
	70	10x4	11x8	3	-	2.4
	70	10x5	11x8	4	-	2.4
	76	11x4	11x8	2	-	3.3
	76	11x5	11x8	4	-	3.3
	76	11x5	12x8	4	-	3.3
	89	13x4	13x8	2	-	4.8
	89	13x5	13x8	2	-	4.8
	89	11x6	12x8	2	-	4.8