A50-APX_US-EN
DRILLING | APX™ Drill: Deep Hole / Large Diameter Replaceable Insert Drilling System
83
APX Drill Holders 83 Series | Diameter Range: 3.268" - 3.504" (83.00 mm - 88.99 mm)
A
DRILLING
L 1
L 3
L 7
D 5
D 2
P 1
L 2
B
Straight Shank
Body
Shank
BORING
D 5
L 2
L 3
L 1
L 7
D 2
P 1
Length
Part No.
W8303H-200F W8305H-200F W8308H-200F W8303H-50FM W8305H-50FM W8308H-50FM
3xD 5xD 8xD 3xD 5xD 8xD
3.268 - 3.504 3.268 - 3.504 3.268 - 3.504 83.00 - 88.99 83.00 - 88.99 83.00 - 88.99
10-1/8 17-1/2 27-3/4 257.81 445.00 704.90
12-5/16 19-5/16 29-35/64
16-13/16 23-13/16 34-3/64
4-1/2 4-1/2 4-1/2 80.00 80.00 80.00
2 2 2
1/4 NPT 1/4 NPT 1/4 NPT 1/4 BSPT 1/4 BSPT 1/4 BSPT
312.50 490.50 750.29
392.61 570.51 830.30
50.00 50.00 50.00
C
REAMING
L 1
L 3
D 5
D
L 2
BURNISHING
CV50 Shank
D 5
Body
L 2
L 3
L 1
Length
inch
mm
Shank CV50 CV50 CV50
Part No.
W8303H-CV50 W8305H-CV50 W8308H-CV50
3xD 5xD 8xD
3.268 - 3.504 3.268 - 3.504 3.268 - 3.504
83.00 - 88.99 83.00 - 88.99 83.00 - 88.99
10-1/8 17-1/2 26-7/8
13-11/16 20-11/16 30-3/64
17-11/16 24-11/16 34-3/64
E
THREADING
ConnecƟon Accessories
MounƟng Screw
MounƟng Screw Bit
Admissible Tightening Torque*
78027-IP30-1
8IP-30B
250 in-lb (2825 N-cm)
*Tightening torques are calculated with a fricƟon coefficient of µ = 0.14 and develop 90% of ulƟmate yield strength
X
SPECIALS
Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A50: 30 for deep hole drilling guidelines in this secƟon of the catalog. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date informaƟon and procedures. Factory technical assistance is available for your specific applicaƟons through our ApplicaƟon Engineering Team. ext: 7611 | email: appeng@alliedmachine.com WARNING
MounƟng screws sold in mulƟples of 4 = Imperial (in) = Metric (mm)
www.alliedmachine.com | 1.330.343.4283
A50: 23
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