China factory direct supply tapered drill bits and rods

Product Item：60701419251

Model Number:Customized Drill Bit

Type:button drill bit

Material:Cobalt Steel Alloys, High Carbon Steel

Use:Masonry Drilling, mine and hard rock

Category：Tapered Drill Bit

Description

China factory direct supplly tapered drill bits and rods

Brief Introduction of button drill bits:

Cemented carbide tapered button bit was from high quality cemented carbide, produced with advanced technology and equipment, having different types bits, such as Tapered chisel bit, tapered cross bit and tapered button bit which connected with Tapered drill rod well for drilling hole, inserting depth is 25-30mm, obtaining maximum drilling speed, keeping stable and lowering rock drill worKing parameters so that prevent single button under overload then cause the button broken or lost.

By now our drill bits have been admitted by the international market, and our regular customers have been all around the world , such as India , Saudi Arabia , Africa , Mexico , Chile.......

Taper button bits specifications:
Bit body	normal type and retract type
Bit diameter	28mm-42mm
Bit face shape	flat face and drop center
Taper angle	7 °11°12°
Socket inside diameter	22/23/25mm
Material	High Carbon Steel
MOQ/Sample	we support sample Orders for customers to test our products.

Diameter		Button Number	Taper degree	Length	Weight	Package
mm	inch	(pieces)	(°)	(mm)	(kg)	box
28	11/8 "	4	7°/11°/12°	65-69	0.20	50pcs/box
30	13/16 "	4~6	7°/11°/12°	65-69	0.20~0.30	50pcs/box
32	11/4 "	4~7	7°/11°/12°	65-69	0.20~0.30	50pcs/box
34	111/32 "	4~8	7°/11°/12°	65-69	0.22~0.30	50pcs/box
35	13/8 "	4~8	7°/11°/12°	65-69	0.22~0.40	50pcs/box
36	113/32 "	4~8	7°/11°/12°	65-69	0.30~0.40	50pcs/box
38	11/2 "	4~8	7°/11°/12°	65-69	0.30~0.40	50pcs/box
40	19/16 "	4~8	7°/11°/12°	65-69	0.30~0.42	50pcs/box
41	15/8 "	4~8	7°/11°/12°	65-69	0.30~0.42	50pcs/box
42	121/32 "	4~8	7°/11°/12°	65-69	0.30~0.46	50pcs/box

rock drill bites Classifications And Applications:

1.Single-chisel type rock drill bits : For light drill machine cut high hardness is not drill layers, facilitate the grinding.
2.Gross type and cruciform type rock drill bits: Applicable with large impact energy Rock drills, under the condition of cut fractured rock drill and abrasive strong rock strata, resistance to abrasion radial ability.
3. Ball tooth type and button type rock drill bits: In a large impact energy, this kind of rock drills under the condition of flake set piece, it has the strong applicability with Jack Hammer, fast speed and long life than chisel bit ,cut out of a round shape.

Note: We can design and manufacture according to customer's requirement of the Bit Diameter,Taper angle and others.