Coal Mining Tungsten Carbide Drill Bit

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Origin

China Mainland
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Description

Product Detail

36mm Tungsten Carbide drill bit
Specifications
1.high-quality
2.high- elastic
3.rigid
4.automatically adjustable
5.stable
6.integral
1. 36mm coal mining hard alloy drill bit introducation
Hard alloy drill bits are main tools widely used in percussion drilling. We produce Chisel bit, cross bit, three-wing bit, button bit and so on.
Material: high-class alloy bit
Craft: forging
Application: the drilling of limestone, moorstone, marble; the drilling operation of iron mine, goldmine and so on.
2. 36mm coal mining hard alloy drill bit specification

www.ykdrill.com

NO.	specification (mm)				drill type
NO.	Dia.(mm)	contact size(mm)			drill type
1	27		M12/8	M14×1.5	2
2	28		M12/8	F12×12	2
3	30		M12/8	F12×12	2
4	32		M14×1.5/8	F12×12	2
5	34		M14×1.5/8	F12×12	2
6	36		M14×1.5/8	F12×12	2
7	38		T24×512	F14×14	2--3
8	42		T24×5/12	F13-14	2--3
9	45		T24×5/12	F13-18	2--3
10	55		T24×5/12	F13-18	4
11	65		T24×5	F13-18	4--5
12	75		T33×4.23	F13-18	4--5
13	76		T33×4.23	F18-24	4--5
14	82		T42×5.08	F18-24	4--5
15	85		T42×5.08	F18-24	4--5
16	89		T42×5.08	F24-32	5--7
17	95		T55×5.08	F24-32	5--7
18	110		T55×5.08	B35-45	5--7
19	125		T55×5.08	B35-45	5--12
20	135		T55×5.08	B35-45	5--12