Power Milling Chuck

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We provide high quality power mill chucks and this kind of chuck is suitable for middle speed or low speed grinding and drilling.

BT shank power mill chucks we provided include BT30, BT40, BT50.
CAT 40 Power Milling Chuck
CAT 50 Power Milling Chuck
HSK 63 Power Milling Chuck
HSK 100 Power Milling Chuck

Features

Made of alloy steel and hardened to Rc56 to 60
Black oxidizing treatment to ensure the accuracy and durability
Through-spindle coolant capability

Parameters

Taper:	Size:	Simulfit:	B:	C:	Socket Depth:	Back Up Screw Thread:
CAT 40	3/4"	N	2.19"	2.48"	2.24"	9/16-18LH
CAT 40	3/4"	N	2.19"	3.71"	2.24"	9/16-18LH
CAT 40	3/4"	Y	2.19"	3.71"	2.24"	9/16-18LH
CAT 40	1-1/4"	N	2.75"	4.13"	2.69"	5/8-18LH
CAT 40	1-1/4"	Y	2.75"	4.13"	2.69"	5/8-18LH

Taper:	Size:	Simulfit:	B:	C:	Socket Depth:	Back Up Screw Thread:	Back Up Screw Thread:
B40-75MC3	BT 40	3/4"	N	2.19"	3.64"	2.24"	9/16-18LH
B40-12MC4	BT 40	1-1/4"	N	2.75"	4.44"	2.24"	15/16-16LH

Taper:	Size:	Simulfit:	B:	C:	Socket Depth:	Back Up Screw Thread:
HSK 63A	3/4"	N	2.19"	3.50"	2.24"	9/16-18LH
HSK 63A	1-1/4"	N	2.75"	4.00"	2.69"	N