Drilling Product Catalog

DRILLING | T-A® Replaceable Insert Drilling System

4 Series: 46.99 mm - 65.30 mm (1.8500" - 2.5709") T-A® Drill Inserts

Insert

HSS: Super Cobalt

A30

Part No. TiN

Fractional Equivalent

D 1 mm

D 1 inch 1.8898 1.9063 1.9291 1.9375 1.9685 1.9688 2.0000 2.0079 2.0313 2.0472 2.0625 2.0866 2.0938 2.1250 2.1260 2.1563 2.1654 2.1875 2.2047 2.2188 2.2441 2.2500 2.2813 2.2835 2.3125 2.3228 2.3438 2.3622 2.3750 2.4016 2.4063 2.4375 2.4409 2.4688 2.4803 2.5000 2.5197 2.5313 2.5591 2.5625

154T-48

48.00 48.42 49.00 49.21 50.00 50.01 50.80 51.00 51.60 52.00 52.39 53.00 53.18 53.98 54.00 54.77 55.00 55.56 56.00 56.36 57.00 57.15 57.95 58.00 58.74 59.00 59.53 60.00 60.33 61.00 61.12 61.91 62.00 62.71 63.00 63.50 64.00 64.30 65.00 65.09

—

154T-0129

1-29/32

154T-49

—

154T-0130

1-15/16

154T-50

—

154T-0131 154T-0200

1-31/32

2

154T-51

—

154T-0201

2-1/32 2-3/64 2-1/16 2-3/32 2-1/8 —

154T-52

154T-0202

154T-53

154T-0203 154T-0204

154T-54

—

154T-0205

2-5/32

154T-55

—

154T-0206

2-3/16

154T-56

—

154T-0207

2-7/32

154T-57

—

154T-0208 154T-0209

2-1/4 2-9/32

154T-58

—

154T-0210

2-5/16

154T-59

—

154T-0211

2-11/32

154T-60

—

154T-0212

2-3/8

154T-61

—

154T-0213 154T-0214

2-13/32 2-7/16

154T-62

—

154T-0215

2-15/32

154T-63

—

154T-0216

2-1/2

154T-64

—

154T-0217

2-17/32

154T-65

—

154T-0218

2-9/16

A30: 113 - 139

A30: 93 - 95

A30: 5 - 6

Coatings not listed above can be supplied as nonstocked standards. Process fees apply. Inserts sold in quantities of 1.

Key on A30: 2

HI, HR, CR, SK, BR, CI, NC, WC, TC

www.alliedmachine.com | 1.330.343.4283

A30: 90