Parlec Face (Shell) Mill Holders

Maximum T.I.R. of 0.0002"
Constructed from AISI 8620 Alloy Steel for wear resistance
Hardened to 56-60 Rc for durability and long service life

Click HERE to see all face mill arbors in our online store

CAT40
CAT50
BT30 / BT40
HSK63A / HSK100A
Lock & Cap Screws / Drive Keys

parlec cat40 facemill diagram

CAT40 Face Mill Holders

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
C40-75SM1	CAT40 x SM 3/4″ – 1.38″	3/4″	1.75″	1.38″	.69″	75KY	–	028-192
C40-75SM2	CAT40 x SM 3/4″ – 1.50″	3/4″	1.75″	1.50″	.69″	75KY	–	028-192
C40-75SM200	CAT40 x SM 3/4″ – 2.00″	3/4″	1.75″	2.00″	.69″	75KY	–	028-192
C40-75SM4	CAT40 x SM 3/4″ – 4.00″	3/4″	1.75″	4.00″	.69″	75KY	–	028-192
C40-10SM1	CAT40 x SM 1″ – 1.00″	1″	2.25″	1.00″	.69″	10KY	10LS	028-188
C40-10SM2	CAT40 x SM 1″ – 2.00″	1″	2.25″	2.00″	.69″	10KY	10LS	028-188
C40-10SM4	CAT40 x SM 1″ – 4.00″	1″	2.25″	4.00″	.69″	10KY	10LS	028-188
C40-12SM1	CAT40 x SM 1-1/4″ – 1.62″	1-1/4″	2.75″	1.62″	.69″	12KY	12LS	028-193
C40-12SM2	CAT40 x SM 1-1/4″ – 2.94″	1-1/4″	2.75″	2.94″	.69″	12KY	12LS	028-193
C40-12SM4	CAT40 x SM 1-1/4″ – 4.00″	1-1/4″	2.75″	4.00″	.69″	12KY	12LS	028-193
C40-15SM2	CAT40 x SM 1-1/2″ – 2.40″	1-1/2″	3.75″	2.40″	.94″	15KY	15LS	–
C40-15SM4	CAT40 x SM 1-1/2″ – 4.00″	1-1/2″	3.75″	4.00″	.94″	15KY	15LS	–

CAT40 Face Mill Holders – Simulfit®

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
C40F-75SM1	CAT40 x SM 3/4″ – 1.38″	3/4″	1.75″	1.38″	.69″	75KY	–	028-192
C40F-75SM2	CAT40 x SM 3/4″ – 2.00″	3/4″	1.75″	2.00″	.69″	75KY	–	028-192
C40F-75SM4	CAT40 x SM 3/4″ – 4.00″	3/4″	1.75″	4.00″	.69″	75KY	–	028-192
C40F-10SM1	CAT40 x SM 1″ – 1.00″	1″	2.25″	1.00″	.69″	10KY	10LS	028-188
C40F-10SM2	CAT40 x SM 1″ – 2.00″	1″	2.25″	2.00″	.69″	10KY	10LS	028-188
C40F-10SM4	CAT40 x SM 1″ – 4.00″	1″	2.25″	4.00″	.69″	10KY	10LS	028-188
C40F-12SM1	CAT40 x SM 1-1/4″ – 1.62″	1-1/4″	2.75″	1.62″	.69″	12KY	12LS	028-193
C40F-12SM2	CAT40 x SM 1-1/4″ – 2.25″	1-1/4″	2.75″	2.25″	.69″	12KY	12LS	028-193
C40F-15SM2	CAT40 x SM 1-1/2″ – 2.40″	1-1/2″	3.75″	2.40″	.94″	15KY	15LS	–
C40F-15SM4	CAT40 x SM 1-1/2″ – 4.00″	1-1/2″	3.75″	4.00″	.94″	15KY	15LS	–

parlec cat40 facemill diagram

CAT50 Face Mill Holders

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
C50-75SM1	CAT50 x SM 3/4″ – 1.50″	3/4″	1.75″	1.50″	.69″	75KY	75LS	028-192
C50-75SM3	CAT50 x SM 3/4″ – 3.50″	3/4″	1.75″	3.50″	.69″	75KY	75LS	028-192
C50-75SM5	CAT50 x SM 3/4″ – 5.50″	3/4″	1.75″	5.50″	.69″	75KY	75LS	028-192
C50-10SM2	CAT50 x SM 1″ – 2.00″	1″	2.25″	2.00″	.69″	10KY	10LS	028-188
C50-10SM4	CAT50 x SM 1″ – 4.00″	1″	2.25″	4.00″	.69″	10KY	10LS	028-188
C50-10SM6	CAT50 x SM 1″ – 6.00″	1″	2.25″	6.00″	.69″	10KY	10LS	028-188
C50-10SM8	CAT50 x SM 1″ – 8.00″	1″	2.25″	8.00″	.69″	10KY	10LS	028-188
C50-12SM1	CAT50 x SM 1-1/4″ – 1.50″	1-1/4″	2.75″	1.50″	.69″	12KY	12LS	028-193
C50-12SM3	CAT50 x SM 1-1/4″ – 3.50″	1-1/4″	2.75″	3.50″	.69″	12KY	12LS	028-193
C50-12SM5	CAT50 x SM 1-1/4″ – 5.50″	1-1/4″	2.75″	5.50″	.69″	12KY	12LS	028-193
C50-15SM2	CAT50 x SM 1-1/2″ – 2.00″	1-1/2″	3.75″	2.00″	.94″	15KY	15LS	–
C50-15SM4	CAT50 x SM 1-1/2″ – 4.00″	1-1/2″	3.75″	4.00″	.94″	15KY	15LS	–
C50-15SM6	CAT50 x SM 1-1/2″ – 6.00″	1-1/2″	3.75″	6.00″	.94″	15KY	15LS	–
C50-20SM2	CAT40 x SM 2″ – 2.40″	2″	4.88″	2.40″	.94″	20KY	20LS	–
C50-20SM4	CAT40 x SM 2″ – 4.00″	2″	4.88″	4.00″	.94″	20KY	20LS	–
C50-20SM6	CAT40 x SM 2″ – 6.00″	2″	4.88″	6.00″	.94″	20KY	20LS	–
C50-25FM1	CAT50 x SM 2-1/2″ – 2.25″	2-1/2″	5.06″	2.25″	1.00″	25KY	25LS	–
C50-25SM2	CAT50 x SM 2-1/2″ – 2.40″	2-1/2″	4.88″	2.40″	1.13″	25KY	25LS	–
C50-25SM4	CAT50 x SM 2-1/2″ – 4.00″	2-1/2″	4.88″	4.00″	1.13″	25KY	25LS	–
C50-25SM6	CAT50 x SM 2-1/2″ – 6.00″	2-1/2″	4.88″	6.00″	1.13″	25KY	25LS	–

CAT50 Face Mill Holders – Simulfit®

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
C50F-75SM1	CAT50 x SM 3/4″ – 1.50″	3/4″	1.75″	1.50″	.69″	75KY	75LS	028-192
C50F-75SM3	CAT50 x SM 3/4″ – 3.50″	3/4″	1.75″	3.50″	.69″	75KY	75LS	028-192
C50F-75SM5	CAT50 x SM 3/4″ – 5.50″	3/4″	1.75″	5.50″	.69″	75KY	75LS	028-192
C50F-10SM2	CAT50 x SM 1″ – 2.00″	1″	2.25″	2.00″	.69″	10KY	10LS	028-188
C50F-10SM4	CAT50 x SM 1″ – 4.00″	1″	2.25″	4.00″	.69″	10KY	10LS	028-188
C50F-10SM6	CAT50 x SM 1″ – 6.00″	1″	2.25″	6.00″	.69″	10KY	10LS	028-188
C50F-10SM8	CAT50 x SM 1″ – 8.00″	1″	2.25″	8.00″	.69″	10KY	10LS	028-188
C50F-12SM3	CAT50 x SM 1-1/4″ – 3.50″	1-1/4″	2.75″	3.50″	.69″	12KY	12LS	028-193
C50F-12SM5	CAT50 x SM 1-1/4″ – 5.50″	1-1/4″	2.75″	5.50″	.69″	12KY	12LS	028-193
C50F-15SM2	CAT50 x SM 1-1/2″ – 2.40″	1-1/2″	3.75″	2.40″	.94″	15KY	15LS	–
C50F-15SM4	CAT50 x SM 1-1/2″ – 4.00″	1-1/2″	3.75″	4.00″	.94″	15KY	15LS	–
C50F-15SM6	CAT50 x SM 1-1/2″ – 6.00″	1-1/2″	3.75″	6.00″	.94″	15KY	15LS	–
C50F-20SM2	CAT50 x SM 2″ – 2.40″	2″	4.88″	2.40″	.94″	20KY	20LS	–
C50F-20SM4	CAT50 x SM 2″ – 4.00″	2″	4.88″	4.00″	.94″	20KY	20LS	–
C50F-25SM2	CAT50 x SM 2-1/2″ – 2.40″	2-1/2″	4.88″	2.40″	1.13″	25KY	25LS	–

parlec bt30 & bt40 face mill arbors

BT30 Face Mill Holders

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
B30-75SM118	BT30 x SM 3/4″ – 1.18″	3/4″	1.75″	1.18″	.69″	75KY	–	028-192
B30-10SM177	BT30 x SM 1″ – 1.77″	1″	2.25″	1.77″	.69″	10KY	10LS	028-188

BT30 Face Mill Holders – Simulfit®

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
B30F-75SM118	BT30 x SM 3/4″ – 1.18″	3/4″	1.75″	1.18″	.69″	75KY	–	028-192
B30F-10SM177	BT30 x SM 1″ – 1.77″	1″	2.25″	1.77″	.69″	10KY	10LS	028-188

BT40 Face Mill Holders

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
B40-75SM2	BT40 x SM 3/4″ – 2.00″	3/4″	1.75″	2.00″	.69″	75KY	–	028-192
B40-75SM4	BT40 x SM 3/4″ – 4.00″	3/4″	1.75″	4.00″	.69″	75KY	–	028-192
B40-10SM2	BT40 x SM 1″ – 2.00″	1″	2.25″	2.00″	.69″	10KY	10LS	028-188
B40-10SM4	BT40 x SM 1″ – 4.00″	1″	2.25″	4.00″	.69″	10KY	10LS	028-188
B40-12SM2	BT40 x SM 1-1/4″ – 2.25″	1-1/4″	2.75″	2.25″	.69″	12KY	12LS	028-193
B40-15SM2	BT40 x SM 1-1/2″ – 2.25″	1-1/2″	3.75″	2.25″	.94″	15KY	15LS	–

BT40 Face Mill Holders – Simulfit®

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
B40F-75SM2	BT40 x SM 3/4″ – 2.00″	3/4″	1.75″	2.00″	.69″	75KY	–	028-192
B40F-75SM4	BT40 x SM 3/4″ – 4.00″	3/4″	1.75″	4.00″	.69″	75KY	–	028-192
B40F-10SM2	BT40 x SM 1″ – 2.00″	1″	2.25″	2.00″	.69″	10KY	10LS	028-188
B40F-12SM2	BT40 x SM 1-1/4″ – 2.25″	1-1/4″	2.75″	2.25″	.69″	12KY	12LS	028-192
B40F-15SM2	BT40 x SM 1-1/2″ – 2.25″	1-1/2″	3.75″	2.25″	.94″	15KY	15LS	–

HSK63A Face Mill Holders

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
H63-75SM2	HSK63A x SM 3/4″ – 2.37″	3/4″	1.75″	2.37″	.69″	75KY	75LS	028-192
H63-10SM2	HSK63A x SM 1″ – 2.63″	1″	2.25″	2.63″	.69″	10KY	10LS	028-188
H63-12SM2	HSK63A x SM 1-1/4″ – 2.63″	1-1/4″	2.75″	2.63″	.69″	12KY	12LS	028-193
H63-15SM2	HSK63A x SM 1-1/2″ – 2.63″	1-1/2″	3.75″	2.63″	.94″	15KY	15LS	–

HSK100A Face Mill Holders

Part #	Description	Arbor Size	B (Dia.)	C	G	Drive Key (Incl.)	Lock Screw (Incl.)	Cap Screw (Incl.)
H100-75SM3	HSK100A x SM 3/4″ – 3.00″	3/4″	1.75″	3.00″	.69″	75KY	75LS	028-192
H100-10SM2	HSK100A x SM 1″ – 2.37″	1″	2.25″	2.37″	.68″	10KY	10LS	028-188
H100-12SM1	HSK100A x SM 1-1/4″ – 1.88″	1-1/4″	2.75″	1.88″	.69″	12KY	12LS	028-193
H100-15SM2	HSK100A x SM 1-1/2″ – 2.88″	1-1/2″	3.75″	2.88″	.94″	15KY	15LS	–
H100-20SM2	HSK100A x SM 2″ – 2.88″	2″	4.88″	2.88″	.94″	20KY	20LS	–
H100-25SM2	HSK100A x SM 2-1/2″ – 2.88″	2-1/2″	4.88″	2.88″	1.13″	25KY	25LS	–

Parlec lock and cap screw diagram

Lock Screws
“C” at the end of part number indicates coolant-through

Part #	A	B	C	Thread	Hex	Torque
75LS	.88″	.38″	1.06″	3/8-24	1/4″	45 ft/lbs
10LS	1.19″	.28″	1.12″	1/2-20	5/16″	60 ft/lbs
12LS	1.50″	.50″	1.44″	5/8-18	5/16″	70 ft/lbs
15LS	1.88″	.50″	1.75″	3/4-16	3/8″	75 ft/lbs
20LS	2.50″	.50″	1.75″	1-14	1/2″	100 ft/lbs
25LS	3.12″	.50″	1.75″	1-14	1/2″	100 ft/lbs
75LSC	.88″	.38″	1.06″	3/8-24	1/4″	45 ft/lbs
10LSC	1.19″	.28″	1.20″	1/2-20	5/16″	60 ft/lbs
15LSC	1.88″	.50″	1.75″	3/4-16	3/8″	75 ft/lbs

Cap Screws
“C” at the end of part number indicates coolant-through

Part #	A	B	C	Thread	Hex	Torque
028-188	.75″	.50″	1.75″	1/2-20	3/4″	60 ft/lbs
028-192	.56″	.37″	1.37″	3/8-24	5/16″	45 ft/lbs
028-193	.94″	.62″	1.87″	5/8-18	1/2″	70 ft/lbs
028-188C	.75″	.50″	1.75″	1/2-20	3/8″	60 ft/lbs
028-192C	.56″	.37″	1.37″	3/8-24	5/16″	45 ft/lbs

Parlec Drive Keys diagram

Drive Keys

Part #	A	B	C
75KY	.31″	.52″	.16″
10KY	.38″	.67″	.19″
12KY	.50″	.86″	.25″
15KY	.62″	1.04″	.31″
20KY	.75″	1.10″	.38″
25KY	1.00″	1.23″	.50″

Parlec Face (Shell) Mill Holders

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