Feature

• Compact&slimNo interference with jig or workpiece, high workability
• High rigidityClamp nut is firmly connected to flange surface, provides stable cutting without vibration
• High clamp strengthHigh clamp strength of 5,000N-m（500kgf-m）

Spec

Type	D	C	L	H	M	Clamp strength	Weight(kg)
BT30-SR20-75	20	52	75	70	M12	1,050Nm	1.0
BT30-SR25-80	25	58	80			1,550Nm	1.1
BT30-SR25-90			90	105			1.3
BT30-SR25-105			90				1.6
BT40-SR20-75	20	52	75	70	M12	1,050Nm	1.5
BT40-SR20-105			105				2.0
BT40-SR20-120			120				2.3
BT40-SR25-75	25	58	75	80		1,550Nm	1.6
BT40-SR25-105			105				2.2
BT40-SR25-135			135				2.8
BT40-SR32-95	32	68.5	95	90		4,000Nm	2.2
BT40-SR32-105			105	100			2.4
BT40-SR32-135			135				3.1
BT50-SR20-105	20	52	105	80	M16	1,050Nm	4.4
BT50-SR20-135			135				4.9
BT50-SR20-165			165				5.4
BT50-SR25-105	25	58	105			1,550Nm	4.6
BT50-SR25-135			135				5.2
BT50-SR25-165			165				5.8
BT50-SR32-105	32	68.5	105	110		4,000Nm	4.7
BT50-SR32-120			120				5.1
BT50-SR32-135			135				5.5
BT50-SR32-150			150				6.0
BT50-SR32-165			165				6.4
BT50-SR32-200			200				7.3
BT50-SR42-105	42	86	105	125		5,000Nm	5.1
BT50-SR42-135			135				6.4
BT50-SR42-165			165				7.8
BT50-SR42-200			200				9.0

Straight collet

No adjusting screw C

Type	C	H1	H2
C(D1)-(D2)
C20-6･8	25	53	2.5
C20-10･12･16
C25-6･8･10	29	61.5	3
C25-12･16･20
C32-6･8･10	37	64.5	3
C32-12･16･20･25
C42-6･8･10	47	78.5	3.5
C42-12･16･20･25		78	3
C42-32

Dimensions

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