tungsten carbide rotary burrs

carbide rotary bur: virgin or recycled tungsten carbide, cemented carbide as DIN used in all machines, C/O available

tungsten carbide rotary bur:

Materials: hard alloy and nonmetal as DINUsed in geological prospecting, machinery/tool manufacturing and serves as drill bit in wind drill and electric drills for coal diggingFit for precision lathe are used in nonstop cutting of die-cast ironSemi-precision, precision, and small-section precision lathes are used in interrupted cutting and whirling of rough turnGrades: YG8 and YG6C/O available;

Cemented carbide rotary burs blank, comply to GB/T 14266-1993

Type A

Type	Nominal dimensions (mm)
	d		L
A0616B	6.5	+0.4 0	16.5	+0.3
A0820B	8.5		20.5
A1020B	10.5		20.5
A1225B	12.5		25.5
A1625B	16.5		25.5

Note: hole size as per the requirement

Type C

Type	Nominal Dimensions (mm)				R
	d		L
C0616B	6.5	+0.4 0	16.5	+0.3	3.25
C0820B	8.5		20.5		4.25
C1020B	10.5		20.5		5.25
C1225B	12.5		25.5		6.25
C1625B	16.5		25.5		8.25

Note: hole size as per the requirement

Type D

Type	Nominal Dimensions (mm)
	d			L
D0605B	6.5	+0.6 +0.2	5.9		+0.4 0
D0807B	8.5		7.6
D1009B	10.5		9.4
D1211B	12.5		11.2
D1614B	16.5		14.8

Note: hole size as per the requirement

Grade	Equal to ISO Category Number	Performance
		Density	Bend Strength	Hardness
		G/Cm3	N/mm2	HRA
YG3	K01	14.9-15.3	1180	≥90.5
YG3X	K01	15.1-15.4	≥1300	≥91.5
YG6X	K10	14.8-15.1	≥1560	≥91.0
YG6A	K10	14.7-15.1	≥1580	≥91.0
YG6	K20	14.7-15.1	≥1670	≥89.5
YG8	K20-K30	14.6-14.9	≥1840	≥89

tungsten carbide rotary burrs