Drilling Product Catalog

DRILLING | T-A® Replaceable Insert Drilling System

GEN2 T-A® Drill Inserts 1 Series: 17.53 mm - 24.40 mm (0.6900" - 0.9609")

Insert

HSS: Super Cobalt

Carbide: K35 (C1)

Carbide: K20 (C2)

A30

Part No. AM200®

Part No. AM300®

Part No. AM300®

Fractional Equivalent

D 1 mm

D 1 inch 0.7031 0.7087 0.7188 0.7283 0.7344 0.7480 0.7500 0.7656 0.7677 0.7813 0.7874 0.7969 0.8010 0.8071 0.8125 0.8268 0.8438 0.8465 0.8594 0.8661 0.8750 0.8858 0.8906 0.9055 0.9063 0.9219 0.9252 0.9375 0.9449

Series

451H-.703 451H-18 451H-0023 451H-18.5 451H-.734 451H-0024 451H-.765 451H-19.5 451H-0025 451H-20 451H-.796 451H-.801 451H-20.5 451H-0026 451H-0027 451H-21.5 451H-.859 451H-0028 451H-22.5 451H-.890 451H-0029 451H-.921 451H-23.5 451H-0030 451H-19 451H-21 451H-22 451H-23

4C21P-.703 4C21P-18 4C21P-0023 4C21P-18.5 4C21P-.734 4C21P-19 4C21P-0024 4C21P-.765 4C21P-19.5 4C21P-0025 4C21P-20 4C21P-.796 4C21P-.801 4C21P-20.5 4C21P-0026 4C21P-21 4C21P-0027 4C21P-21.5 4C21P-.859 4C21P-22 4C21P-0028 4C21P-22.5 4C21P-.890 4C21P-23 4C21P-0029 4C21P-.921 4C21P-23.5 4C21P-0030 4C21P-24

4C11P-.703 4C11P-18 4C11P-0023 4C11P-18.5 4C11P-.734 4C11P-19 4C11P-0024 4C11P-.765 4C11P-19.5 4C11P-0025 4C11P-20 4C11P-.796 4C11P-.801 4C11P-20.5 4C11P-0026 4C11P-21 4C11P-0027 4C11P-21.5 4C11P-.859 4C11P-22 4C11P-0028 4C11P-22.5 4C11P-.890 4C11P-23 4C11P-0029 4C11P-.921 4C11P-23.5 4C11P-0030

17.86 18.00 18.26 18.50 18.65 19.00 19.05 19.45 19.50 19.85 20.00 20.24 20.35 20.50 20.64 21.00 21.43 21.50 21.83 22.00 22.23 22.50 22.62 23.00 23.02 23.42 23.50 23.81 24.00

45/64

—

23/32

—

47/64

—

3/4

49/64

—

1

25/32

—

51/64

— —

13/16

—

27/32

—

55/64

—

7/8

—

57/64

—

1.5

29/32 59/64

—

15/16

— 4C11P-24 NOTE: 1.5 series inserts fit into both 1 and 1.5 series holders. However, 1 series inserts ONLY fit into 1 series holders. See page A30: 7 for visual . 451H-24

A30: 113 - 139

A30: 55 - 59

A30: 5 - 6

Coatings not listed above can be supplied as nonstocked standards. Process fees apply. Inserts sold in quantities of 2.

Key on A30: 2

HE

A30: 47

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