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1.Tapered Chisel Bit fit for tapered drill rod
2.Diameter: 20~100mm.
3. Taper Degree : 446, 6, 7, 11, 12etc.

  Tapered ChiselBit  

 

 TaperedChisel Bits is generally used to drill holes within diameter of50mm in middle rock by light-duty drills, Like Y6, Y10,Y24.

 

TaperedChisel Bit is one of traditional drill bits with long history inthe world, due to its simple production process, they are usedwidely in the world from the last century, itis generally used todrill holes within diameter of 50mm in middle rock by light-dutydrills, Like Y6, Y10, Y24. 

 

TaperedChisel Bits have different taper degree according to customers’request. And the diameters varies from 20mm to 60mm.According tothe total height of taper chisel bits, there are short skirt taperchisel bits and long skirt chisel bits. Usually short skirt meansthe total height of bits are 50 mm around, while long skirt taperbits are 75mm to 80mm around.  

 

 KumarMachine Group (HongKong ) Limited can design and manufacture kindsof Tapered Bits (Tapered Chisel Bits and Tapered Cross Bits,Tapered Button Bits ) according to your samples orrequirements.

 

Type	Diameter		Tip Size	Taper	Weight
	Dia
	mm	inch	H*W		kg
Chisel Bit	26	1 1/32	13*8	7	0.24
	28	1 7/64	13*8	7	0.28
	30	1 3/16	13.5*8	7	0.28
	32	1 1/4	13.5*8	7	0.3
	34	1 11/32	13.5*8	7	0.34
	36	1 27/64	13.5*8	7	0.36
	38	1 1/2	13.5*8	7	0.38
	40	1 37/64	13.5*9,2	7	0.4
	42	1 2/3	13.5*9.2	7	0.42
	20	25/32	12*6	4	0.12
	22	55/64	12*6	4	0.16
	24	15/16	13*8	4	0.18
	26	1 1/32	13*8	4	0.22
	28	1 7/64	13*8	6	0.26
	30	1 3/16	13.5*8	7	0.28
	32	1 1/4	13.5*8	7	0.32
	33	1 19/64	13.5*8	7	0.33
	34	1 11/32	13.5*8	7	0.35
	36	1 27/64	13.5*8	7	0.35
	38	1 1/2	13.5*8	7	0.39
	40	1 37/64	13.5*9.2	7	0.4
	41	1 5/8	13.5*9.2	7	0.41
	42	1 21/32	13.5*9.2	7	0.42