SHK DETAIL - Shank Detail

SK shank tool holders are commonly used in Europe. Compared to BT, they have a reduced flange thickness. Most of the SK tool holders come with form AD/B. It is available in both Centre through coolant - Form AD (AD) and flange through coolant - Form AD/AF (AD/B). Falcon offers SK tool holders in SK40, SK50. SK30 and SK60 tool holders are manufactured on special made-to- order basis. All SK tool holders made in Falcon conform with AT3 class tolerance and are case hardened

Form A(A), AD(AD) & AD/AF (AD/B) ANSI / CAT - Form AD

Form A(A), AD(AD) & AD/AF (AD/B)

Machine Design	TAPER ISO	D	D1	D2	D3	L	G	B	e1
SK40	40	44.45	63.55	72.3	50.0	68.4	M16	16.1	27
SK45	45	57.15	82.55	91.35	63.0	82.7	M20	19.3	35
SK50	50	69.85	97.50	107.25	80.0	101.75	M24	25.7	42

ANSI / CAT - Form AD

Machine Design	TAPER ISO	D	D1	D2	D3	L	B	G
CAT40 - AD	40	44.45	63.5	72.35	44.45	68.23	16.38	5/8-11
CAT45 - AD	45	57.15	82.55	91.35	57.15	82.55	19.55	3/4-10
CAT50 - AD	50	69.85	98.43	107.64	69.85	101.6	25.91	1" -8

Pre balanced G6.3@15000 RPM
Fine balancing G2.5@25000 RPM on request