tungsten carbide drill bits for making chisel cemented carbide drill bits

tungsten carbide drill bits: --using virgin raw material: YG11C, YK20,etc --using for the milling, etc

tungsten carbide drill bits
Type	Dimension(mm)
	L		H		S		R	r	r1
	Dim	Tol	Dim	Tol	Dim	Tol
K1013	13	±0.4	10	±0.15	4	±0.15	40	8	0.5-1.0
K1016A	16	±0.4	12	±0.25	5	±0.15	30	8
K1016A	16	±0.4	12	±0.35	6	±0.15	30	8
K1020B	20	±0.4	11.5	±0.35	6	±0.15	70	10
K1020A	20	±0.4	12	±0.35	5	±0.15	40	10
K1020	20	±0.4	12	±0.35	6	±0.15	40	10
K1026	26	±0.4	12	±0.35	6	±0.15	50	13
K030	30	±0.45	15	±0.35	8	±0.15	80	15
K1032	32	±0.45	15	±0.35	8	±0.15	80	16
K1034	34	±0.45	15	±0.35	8	±0.15	80	17
K1036	36	±0.5	15	±0.35	8	±0.15	80	18
K1036A	36	±0.5	15	±0.35	10	±0.15	120	18
K1038	38	±0.5	15	±0.35	8	±0.15	120	19
K1038A	38	±0.5	15	±0.35	10	±0.15	120	19
K1040	40	±0.5	15	±0.35	8	±0.15	120	20
K1040A	40	±0.5	15	±0.35	10	±0.15	120	20
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