ZZ HARDMETAL

Type M21

For making auger tips in excavators and buttons in tricone bits

Type	Dimension (mm)
	D		H		R		ɑ1°	ɑ2°	e	β°
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	ɑ1°	ɑ2°	e	β°
M2110A	10	±0.30	18	±0.5	8	±0.3	53	53	1.0	30
M2110B	10	±0.30	20	±0.5	5.5	±0.3	50	58	1.0	45
M2112A	12	±0.30	20	±0.5	6.5	±0.3	32	40	1.0	45
M2112B	12.5	±0.40	25	±0.5	10	±0.35	46	46	1.0	30
M2115	15	±0.40	22	±0.5	11	±0.35	45	45	2.5	30
M2118	18	±0.40	20	±0.5	14.4	±0.5	37	37	1.5	45