ZZ HARDMETAL

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
K2116	16	±0.35	12	±0.35	8	±0.25	22	1.0
K2116H	16	±0.35	20	±0.40	12	±0.25	45	1.0
K2118	18	±0.35	14	±0.35	10	±0.25	22.5	1.0
K2120	20	±0.4	16	±0.35	10	±0.25	28.5	1.0
K2126	26	±0.4	16	±0.35	10	±0.25	35	1.5
K2126A	26	±0.4	18	±0.35	10	±0.25	35	1.5
K2128	28	±0.45	16	±0.35	10	±0.25	35	1.5
K2128A	28	±0.45	18	±0.35	10	±0.25	35	1.5
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
K2132	32	±0.45	16	±0.35	12	±0.35	44.5	2.0
K2132A	32	±0.45	18	±0.35	12	±0.35	44.5	2.0
K2135	35	±0.5	16	±0.35	12	±0.35	51	2.0
K2135A	35	±0.5	18	±0.35	12	±0.35	51	2.0
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