32 38 40 42 44 46mm Mining Tungsten Carbides Taper Button Rock Drill Bit

32 38 40 42 44 46mm Mining Tungsten Carbides Taper Button Rock Drill Bit

Warranty:1 Year

Brand Name:SUPERDRILL

Application:Stone Drilling, Coal Mining,Quarry drilling, Construction

Weight (KG):0.5

Category：Tapered Button bits

Description

32 38 40 42 44 46mm Mining Tungsten Carbides Taper Button Rock Drill Bit

Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with Tapered Drill Rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, tunnel, water conservancy,etc.

taper button bits specifications:
Raw material	alloy steel and tungsten carbides by heat forging treatment.
Bit diameter	28mm-42mm
Button/tips&size	4,5,6,7,8;0711/0710mm
Taper angle	6°/7 °/11°/12°
Socket inside diameter	22/23/25mm
MOQ/Sample	we support sample Orders for customers to test our products.

The Parameter of tapered button bit

Diameter		Button Number	Angle	Length	Weight	Package
mm	inch	(pieces)	(°)	(mm)	(kg)	box
28	1 1/8 ''	4	7°/11°/12°	65-69	0.20	50pcs/box
30	1 3/16 ''	4~6	7°/11°/12°	65-69	0.20~0.30	50pcs/box
32	1 1/4 ''	4~7	7°/11°/12°	65-69	0.20~0.30	50pcs/box
34	1 11/32 ''	4~8	7°/11°/12°	65-69	0.22~0.30	50pcs/box
35	1 3/8 ''	7~8	7°/11°/12°	65-69	0.22~0.40	50pcs/box
36	1 13/32 ''	4~8	7°/11°/12°	65-69	0.30~0.40	50pcs/box
38	1 1/2 ''	4~8	7°/11°/12°	65-69	0.30~0.40	50pcs/box
40	1 9/16 ''	4~8	7°/11°/12°	65-69	0.30~0.42	50pcs/box
41	1 5/8 ''	4~8	7°/11°/12°	65-69	0.30~0.42	50pcs/box
42	1 21/32 ''	4~8	7°/11°/12°	65-69	0.30~0.46	50pcs/box