A50-APX_EU-EN

83

DRILLING | APX™ Drill: Deep Hole / Large Diameter Replaceable Insert Drilling System

APX Drill Holders 83 Series | Diameter Range: 83.00 mm - 88.99 mm (3.268" - 3.504")

A

L 1

DRILLING

L 3

L 7

D 5

D 2

P 1

L 2

Straight Shank

B

Body

Shank

Length

Part No.

D 5

L 2

L 3

L 1

L 7

D 2

P 1

BORING

W8303H-50FM W8305H-50FM W8308H-50FM W8303H-200F W8305H-200F W8308H-200F

3xD 5xD 8xD 3xD 5xD 8xD

83.00 - 88.99 83.00 - 88.99 83.00 - 88.99 3.268 - 3.504 3.268 - 3.504 3.268 - 3.504

257.81 445.00 704.90 10-1/8 17-1/2 27-3/4

312.50 490.50 750.29

392.61 570.51 830.30

80.00 80.00 80.00 4-1/2 4-1/2 4-1/2

50.00 50.00 50.00

1/4 BSPT 1/4 BSPT 1/4 BSPT 1/4 NPT 1/4 NPT 1/4 NPT

12-5/16 19-5/16 29-35/64

16-13/16 23-13/16 34-3/64

2 2 2

C

L 1

REAMING

L 3

D 5

L 2

CV50 Shank

D

Body

D 5

BURNISHING

Length

mm

inch

Shank CV50 CV50 CV50

Part No.

L 2

L 3

L 1

W8303H-CV50 W8305H-CV50 W8308H-CV50

3xD 5xD 8xD

83.00 - 88.99 83.00 - 88.99 83.00 - 88.99

3.268 - 3.504 3.268 - 3.504 3.268 - 3.504

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

Connection Accessories

THREADING

Mounting Screw

Mounting Screw Bit

Admissible Tightening Torque*

78027-IP30-1

8IP-30B

2825 N-cm (250 in-lb)

*Tightening torques are calculated with a friction coefficient of µ = 0.14 and develop 90% of ultimate 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 section of the catalogue. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date information and procedures. Factory technical assistance is available for your specific applications through our Application Engineering Team. email: engineering.eu@alliedmachine.com WARNING

Mounting screws sold in multiples of 4 = Metric (mm) = Imperial (in)

www.alliedmachine.com | +44 (0) 1384 400 900 | enquiries.eu@alliedmachine.com

A50: 23