A30-TAS_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

5/6

T-A® Drill Inserts 6 Series | HSS | Diameter Range: 3.001" - 3.507" (76.22 mm - 89.08 mm)

A

T 1

(for use with 5 series holders)

D 1

DRILLING

144°

B

HSS Inserts - Super Cobalt | HSS

Insert

Super Cobalt Part No.*

HSS Part No.

BORING

Fractional Equivalent

D 1 inch 3.0313 3.0625 3.0709 3.0938 3.1250 3.1496 3.1563 3.1875 3.2188 3.2283 3.2500 3.2813 3.3071 3.3125 3.3438 3.3750 3.3858 3.4063 3.4375 3.4646 3.4688 3.5000

D 1 mm

TiN

TiN

T 1

156T-0301 156T-0302

136T-0301 136T-0302

3-1/32 3-1/16

76.99 77.79 78.00 78.58 79.38 80.00 80.17 80.96 81.76 82.00 82.55 83.34 84.00 84.14 84.93 85.73 86.00 86.52 87.31 88.00 88.11 88.90

7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16

156T-78

136T-78

-

156T-0303 156T-0304

136T-0303 136T-0304

3-3/32

C

3-1/8

156T-80

136T-80

-

156T-0305 156T-0306 156T-0307

136T-0305 136T-0306 136T-0307

3-5/32 3-3/16 3-7/32

REAMING

156T-82

136T-82

-

156T-0308 156T-0309

136T-0308 136T-0309

3-1/4

3-9/32

156T-84

136T-84

-

156T-0310 156T-0311 156T-0312

136T-0310 136T-0311 136T-0312

3-5/16 3-11/32

3-3/8

D

156T-86

136T-86

-

156T-0313 156T-0314

136T-0313 136T-0314

3-13/32 3-7/16

BURNISHING

156T-88

136T-88

-

156T-0315 156T-0316

136T-0315 136T-0316

3-15/32

3-1/2

*Available as non-stocked standard

E

THREADING

X

Inserts sold in quantities of 1

A30: 112 - 143 A30: 98 - 100

A30: 4 - 6

SPECIALS

Coatings not listed above can be supplied as non-stocked standards. Process fees apply.

Key on A30: 1

TiN = 156T-XXXX

TiAlN = 156A-XXXX

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

TiCN = 156N-XXXX

AM200 ® = 156H-XXXX

www.alliedmachine.com | 1.330.343.4283

A30: 97