K034 Mining Inserts

Description:

Carbide Stem Tips K034 for making Carbide Chisel cemented carbide drill bits K0,K10,K1,K20,K2,K21Series,etc. Unlisted sizes and grades are available upon your requirements

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Cemented carbide mining inserts tips for embedding cross and X-shaped drill bits, suitable for embedding rotary percussive drill bits of heavy rock drilling machines for drilling hard rock formations of class F=18 or above, with its good wear-resistant, can be grinding over and over again.

Selling points: 1. factory direct price 2. high hardness and durability 3.superior quality 4. provide after-sale service 5.oem&odm 6 fast delivery

Type K0

For making carbide chisel cemented carbide drill bits

Type	Dimension (mm)
	L		H		S		R	r	r1
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	R	r	r1
K026D	26	±0.6	12	±0.5	8	0﹣0.6	50	13	0.5-1.0
K032	32		18		8		180	16
K034E	34		12		8		80	17
K034D	34		13		8		80	17
K034B	34		15		10		180	17
K034	34		18		10		180	17

Type K10

For making chisel cemented carbide drill bits

Type	Dimension (mm)
	L		H		S		R	r	r1
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	R	r	r1
K1013	13	±0.4	10	±0.25	4	±0.15	40	8	0.5-1.0
K030	30	±0.45	15	±0.35	8	±0.25	80	15
K1034	34	±0.45	15	±0.35	8	±0.25	80	17
K1038	38	±0.5	15	±0.35	8	±0.25	120	19

Type K1

For making cross and X-shaped cemented carbide drill bits

Type	Dimension (mm)
	L		H		S		r	r1	e
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	r	r1	e
K106	6	±0.25	12	±0.35	6	0﹣0.6	20	0.5-1.0	0.5
K134	34	±0.8	12	±0.35	10		37		1
K135	35	±1.0	13	±0.35	10		35		1
K136	36	±1.0	16	±0.5	10		39		1
K140	40	±1.0	24	±0.5	13		51		1

Type K20

For making chisel and X-shaped cemented carbide drill bits

Type	Dimension (mm)
	L		H		S		r	r1	e
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	r	r1	e
K2012	12	±0.35	12	±0.35	8	±0.25	16	0.5-1.0	1
K2020A	20	±0.4	18	±0.4	10	±0.25	23		1.5
K2030	30	±0.5	18	±0.4	12	±0.25	35		1.5
K2032	32	±0.5	18	±0.4	12	±0.25	38		2

Type K21

For making cross and X-shaped cemented carbide drill bits

Type	Dimension (mm)
	L		H		S		r	e	r1
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	r	e	r1
K2114	14	±0.35	12	±0.35	8	±0.25	20	1.0	0.5-1.0
K2130	30	±0.45	16	±0.35	12	±0.35	38	1.5
K2130A	30	±0.45	18	±0.35	12	±0.35	38	1.5
K2139	39	±0.5	18	±0.35	14	±0.35	57.5	2.0
K2143	43	±0.5	20	±0.4	14	±0.35	63.5	2.0

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