Structural Steel Drilling Product Catalog

14 Series: 39.00 mm - 39.67 mm (1.535" - 1.562") Holders NOTE: For full diameter range offerings, see the 4TEX section of our drilling catalog. DRILLING | Structural Steel Solutions | 4TEX® Indexable Drill

A91

Metric Shank

D 1

Body

Shank

Max Offset

L 2

L 3

L 1

D 2

D 4

Length

mm in 39.00 1.535 39.67 1.562

Part No.

D2143900M-40FM D2141562I-40FM D3143900M-40FM D3141562I-40FM D4143900M-40FM D4141562I-40FM

78.00 110.40 179.40 40.00 54.00 79.40 110.40 179.40 40.00 54.00

2.80 2.61 2.80 2.61 2.80 2.61

2xD

39.00 1.535 117.00 149.40 218.40 40.00 54.00 39.67 1.562 119.02 149.40 218.40 40.00 54.00 39.00 1.535 156.00 188.40 257.40 40.00 54.00 39.67 1.562 158.70 188.40 257.40 40.00 54.00

3xD

4xD

IC Inserts

Expected Hole Tolerances Length

mm in

Admissible Tightening Torque

ISO

Part No.

Insert Screw Torx® Driver

- 0.008 + 0.012 - 0.008 + 0.012 - 0.008 + 0.014

2xD - 0.20 + 0.30 3xD - 0.20 + 0.30 4xD - 0.20 + 0.35

4T-140408-P

P

S M 4T-140408-M K 4T-140408-K N 4T-140408-N H 4T-140408-H

4.5 N-m (39.8 in-lbs)

7595-T20-1

8T-20

A91: 67

A91: 64 - 66

A91: 63

Key on A91: 2

= Metric ( mm ) = Imperial (in)

IC inserts sold in quantities of 10. Insert screws sold in quantities of 10.

A91: 61

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