The Retrac Bits are widely applicable to mining industry, tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations,

road, gas line, pipe and trench projects, quarry work, rock anchoring and ground stabilization projects, water well industry, etc,.

This type design can get better hole deviation control while drilling, it can get bit back easily while the bit is jammed during drilling.

• Recommended for eliminating hole deviation

• Widely used drifting and tunneling

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

Retractable rock drill button bit suitable for small hole range

Retractable rock drill button bit widely used in Dimensional Stone Quarrying Industry

Retractable rock drill button bit widely used in Underground Mining Industry

Product Name:	Thread Button bits
Description:	Thread Button bits Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas.
Material:	Alloy steel bar and tungsten carbide bit
MOQ:	No MOQ required for testing and trial order
Body Type	Normal type and retract type
Thread type	R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter	32mm-152mm
Button bit shape	Spherical and Ballistic
Face shape	Flat shape and Drop-center shape

Specification of other Retrac Button Bits:

T38/45 Thread Button Bit (FOR REFERANCE, more details, please contact with us)
Diameter (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
70	12	8x11, 4x11	40	-, 2	2.2
70	11	6x12.7, 5x10	35	1, 2	2.2
70	10	6x11, 3x11,1x9	35	-, 3	2
70	10	6x11, 3x11,1x9	35	-, 3	2.1
76	12	8x11, 4x11	40	-, 2	2.2
76	12	8x11, 4x11	40	-, 2	2.8
76	11	6x12.7, 5x11	35	2, 1	2.6
76	13	8x12.7, 5x11	35	1, 2	2.4
76	13	8x12.7, 5x11	35	1, 2	2.7
76	10	6x12.7, 3x11,1x11	35	1, 2	2.6
76	13	8x11, 4x11,1x11	35	1, 4	3.2
76	13	8x12.7, 4x11,1x11	35	-, 4	2.4
76	13	8x12.7, 4x11,1x11	35	-, 4	3
89	12	8x12.7, 4x12.7	40	-, 2	3.3
89	14	8x12.7, 6x11	35	1, 1	3.7
89	12	8x12.7, 4x12.7	40	-, 2	5
89	14	8x12.7, 6x12.7	35	1, 2	4.7
89	11	6x12.7, 3x11,2x11	35	1, 3	3.5
89	14	8x11, 4x11,2x9	35	1, 4	4.7
89	13	8x12.7, 4x11,1x11	35	-, 4	3
89	13	8x12.7, 4x11,1x11	35	-, 4	4.2
102	12	8x14.5, 4x14.5	40	-, 2	4.4
102	12	8x14.5, 4x14.5	40	-, 2	6.7
102	14	8x15.8, 6x12.7	35	1, 2	3.7
102	11	6x14.5, 3x12.7,2x12.7	35	1, 3	3.9
102	14	8x12.7, 4x12.7,2x12.7	35	1, 4	6.9
102	13	8x14.5, 4x12.7,1x12.7	35	-, 4	5.3
115	18	10x12.7, 8x12.7	35	-, 2	5.4
115	14	8x14.5, 4x12.7,2x12,7	35	1, 4	5
127	19	18x12.7, 1x12.7	35	1, 3	5.3
152	20	18x14.5, 2x14.5	35	1, 3	9.9

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