Tungsten Carbide Coal Drill Tips

Description:

tungsten carbide coal mining tip ss10 Carbide Blanks for percussive drill tips,typeA,B,etc

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Tungsten Carbide Mining Inserts Coal Drill Tips have Good abrasive resistance, Long service life, Good heat and corrosion resistance. The product can be used for making various drill bits.the professional tungsten carbide products manufacturer-Six Star Hardmetal has a carbide grade tailored to fit your application.

Type A

Type	Dimension (mm)
Type	L	T	S	e	ɑ°	β°	Recommended Size of drill
HCZA060616	6	6	1.6	0.30	7	45	Ф6
HCZA080720	8	7	2.0	0.35	7	45	Ф8
HCZA100823	10	8	2.3	0.35	5	45	Ф10
HCZA120925	12	9	2.5	0.35	5	45	Ф12
HCZA141028	14	10	2.8	0.40	5	55	Ф14
HCZA161128	16	11	2.8	0.40	5	55	Ф16
HCZA181228	18	12	2.8	0.40	5	55	Ф18
HCZA201328	20	13	2.8	0.40	5	55	Ф20
HCZA221432	22	14	3.2	0.50	5	55	Ф22
HCZA251532	25	15	3.2	0.50	5	55	Ф25

Type B

Type	Dimension (mm)
Type	L	T	S	ɑ°
HCZB630613	6.3	6	1.3	130
HCZB830715	8.3	7	1.5	130
HCZB100820	10.3	8	2	130
HCZB120920	12.3	9	2	130
HCZB141023	14.3	10	2.3	130
HCZB161123	16.3	11	2.3	130
HCZB181225	18.3	12	2.5	130
HCZB201328	20.3	13	2.8	130
HCZB221432	22.3	14	3.2	130
HCZB251532	25	15	3.2	130
HCZB261532	26	15	3.2	130
HCZB281638	28.3	16	3.8	130
HCZB301738	30.3	17	3.8	130
HCZB321838	32.3	18	3.8	130
HCZB352038	35.3	20	3.8	130
HCZB382250	38.3	22	5	130

Technical specifications for percussive drill tips

Tolerance (mm)
L		T		S
Dimension	Tolerance	Dimension	Tolerance	Dimension	Tolerance
≤8	＋0.30 ＋0.12	6.0-10.0	±0.2	1.6-3.2	±0.1
≥8.0-10.0	＋0.36 ＋0.15
		11.0-12.0	±0.25
≥10.0-18.0	＋0.43 ＋0.18
		13.0-15.0	±0.3
≥18.0	＋0.52 ＋0.21

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