Tapered drilling tools, buy Super Quality 32mm, 7 Buttons Tungsten Carbide Rock Drill Taper Bit on China Suppliers Mobile

Product Details

Button bit taper angle/degree:4°, 6°,7°,11°, 12°

Socket inside diameter:19 22 25(mm).

We can design and manufacture according to customers's samples or drawings of the Bit Dia., No. of air/water holes, carbide button shape and the face shape.

Our button bit is made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands,and transmit intensive impact energy into the rock with the least possible loss of energy.

The taper drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.

Description	Diameter	Length	No. of button	Weight
Taper Angle a=4°46″, 7°, 11°, 12° Socket inside Diameter. d=19, 22, 25(mm).	mm	mm	pcs	kg
	28	50	4	0.2
	29	50	4 5 6 7	0.2
	30	50 80	5 6 7 8	0.2 0.3
	32	50 55 71 80	6 7 8 9	0.2 0.22 0.3
	33	50 55 71 80	6 7 9	0.2 0.3 0.36
	34	50 55	7 8	0.22 0.3
	35	55 71 80	4 5 6 7	0.22 0.3 0.37
	36	50 55	7	0.3 0.35
	37	55	4 6 7	0.3
	38	50 55	4 6 7	0.25 0.35
	40	50 55	7	0.35
	41	50 55 71	4 5	0.35
	42	50	6 7	0.4
	45	50 55 71		0.5

Drill Bit: Button Bit

For 22 mm ( 7 /₈") rod. 4°46' taper. Short skirt.
Diameter (mm)	Part No.	Length (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Gauge Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
36	178-9036-14-67,39-20	50	7	5x7, 2x7	35, -	1, 2	0.3
43	178-9043-14-67,39-20	50	7	5x7, 2x7	35, -	1, 2	0.35

For 22 mm ( 7 /₈") rod. 11° taper. Short skirt.
Diameter (mm)	Part No.	Length (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Gauge Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
32	179-9032-12-67,50-20	50	5	3x8, 2x7	35, -	2, 1	0.2
32	179-9032-33-67,39-20	55	8	6x7, 2x7	39, 15	1, 1	0.22
32	179-9032-56-67,50-20	50	6	4x7, 2x7	35, -	1, 1	0.15
33	179-9033-40-67,50-20	60	9	6x7, 3x7	40, 20	2, -	0.2
33	179-9033-56-67,50-20	50	6	4x7, 2x7	40, -	1, 1	0.2
34	179-9034-56-67,50-20	50	6	4x7, 2x7	40, -	1, 1	0.3
35	17990354167-L.39-20*	55	7	5x8, 2x7	40, 15	1, 1	0.3
36	179-9036-12-67,39-20	50	5	3x8, 2x8	40, -	2, 1	0.3
36	179-9036-23-67,50-20	50	4	3x9, 1x8	35, -	1, 1	0.2
36	179-9036-27-67,39-20	50	7	5x8, 2x7	35, -	1, 1	0.3
36	179-9036-56-67,50-20	50	6	4x7, 2x7	40, -	1, 1	0.35
38	179-9038-23-67,39-20	50	4	3x9, 1x9	40, -	1, 1	0,35
38	179-9038-27-67,39-20	50	7	5x9, 2x7	35, -	1, 1	0.35
40	179-9040-12-67,39-20	50	5	3x9, 2x9	40, -	2, 1	0.35
40	179-9040-23-67,39-20	50	4	3x9, 1x9	40, -	1, 1	0.35
41	179-9041-27-67,39-20	50	7	5x9, 2x7	35, -	2, 1	0.35

For 22 mm ( 7 /₈") rod. 12° taper. Short skirt.
Diameter (mm)	Part No.	Length (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Gauge Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
27	177-9027-56-67,39-20	50	6	4x6, 2x6	40, 15	1, 1	0.2
28	177-9028-23-67,39-20	50	4	3x7, 1x7	20	1, 1	0.2
29	177-9029-23-67,39-20	50	4	3x7, 1x7	40	1, 1	0.2
30	177-9030-23-67,39-20	50	4	3x7, 1x7	40	1, 1	0.2
30	177-9030-56-67,50-20	50	6	4x7, 2x7	30	1, 1	0.2
32	177-9032-14-67,39-20	50	7	5x7, 2x7	35	1, 2	0.2
32	177-9032-17-67,39-20	50	7	5x7, 2x7	35	1, 1	0.2
32	177-9032-34-67,39-20	50	8	6x7, 2x7	39, 15	1, 2	0.2
33	177-9033-14-67,39-20	50	7	5x7, 2x7	35	1, 2	0.2
33	177-9033-17-67,39-20	50	7	5x7, 2x7	35	1, 1	0.2
33	177-9033-41-67,39-20	55	7	5x8, 2x7	40, 15	1, 1	0.2
33	17790334167-L.39-20*	55	7	5x8, 2x7	40, 15	1, 1	0.2
34	177-9034-17-67,39-20	50	7	5x8, 2x7	35	1, 1	0.22
35	177-9035-27-67,39-20	50	7	5x9, 2x7	35	1, 1	0.22
35	177-9035-56-67,50-20	50	6	4x7, 2x7	35	1, 1	0.22
36	177-9036-27-67,39-20	50	7	5x9, 2x7	35	1, 1	0.3
37	177-9037-27-67,39-20	50	7	5x9, 2x7	40	1, 1	0.3
38	177-9038-23-67,39-20	50	4	3x9, 1x9	40	1, 1	0.2
38	177-9038-27,39-20	50	7	5x9, 2x7	35	1, 1	0.25
38	177-9038-27-67,39-20	50	7	5x9, 2x7	35	1, 1	0.25
41	177-9041-27-67,39-20	50	7	5x9, 2x7	35	1, 1	0.35
-67 = ballistic buttons *
Long bit head

For 22 mm ( 7 /₈") rod. 7° taper. Long skirt.
Diameter (mm)	Part No.	Length (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Gauge Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
32	173-5032-17,39-20	80	7	5x7, 2x7	35, -	1, 1	0.3
32	173-5032-17-67,39-20	80	7	5x7, 2x7	35, -	1, 1	0.3
33	173-5033-17-67,39-20	80	7	5x7, 2x7	35, -	1, 1	0.3
35	173-5035-27,39-20	80	7	5x8, 2x7	35, -	1, 1	0.33
35	173-5035-41,39-20	80	7	5x9, 2x7	25, 15	1, 1	0.33

For 22 mm ( 7 /₈") rod. 12° taper. Long skirt.
Diameter (mm)	Part No.	Length (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Gauge Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
32	177-5032-17-67,39-20	71	7	5x7, 2x7	35, -	1, 1	0.3
33	177-5033-17-67,39-20	71	7	5x7, 2x7	35, -	1, 1	0.3
33	177-5033-34-67,39-20	71	8	6x7, 2x7	40, -	1, 2	0.3
33	177-5033-40-67,39-20	71	9	6x7, 3x7	40, 20	3, -	0.28
35	177-5035-34-67,39-20	71	8	6x8, 2x7	39, 15	1, 2	0.3

For 25 mm (1") rod. 12° taper. Long skirt.
Diameter (mm)	Part No.	Length (mm)	No. of buttons	Buttons x button diameter (Gauge, Centre)	Gauge Buttons angle ° (Gauge, Front)	Flushing hole (Side, Centre)	Weight approx (kg)
35	180-5038-27-67,39-20	71	7	5x9, 2x7	35, -	1, 1	0.38
38	180-5041-27-67,39-20	71	7	5x9, 2x7	35, -	1, 1	0.38