AMPC_US-EN
1
DRILLING | T-A® Replaceable Insert Drilling System
T-A® Drill Inserts 1 Series | HSS | Diameter Range: 0.690" - 0.960" (17.53 mm - 24.38 mm)
A
T 1
D 1
DRILLING
132°
B
HSS Inserts - Super Cobalt
Insert
Part No.
BORING
Fractional Equivalent
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
D 1 mm
T 1
Series
TiN
TiAlN
TiCN
151T-.703
151A-.703
151N-.703
45/64
17.86 18.00 18.26 18.50 18.65 19.00 19.05 19.45 19.50 19.84 20.00 20.24 20.34 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
5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32 5/32
151T-18
151A-18
151N-18
-
151T-0023 151T-18.5 151T-.734 151T-0024 151T-.765 151T-19.5 151T-0025 151T-.796 151T-.801 151T-20.5 151T-0026 151T-0027 151T-21.5 151T-.859 151T-0028 151T-22.5 151T-.890 151T-0029 151T-.921 151T-23.5 151T-0030 151T-19 151T-20 151T-21 151T-22 151T-23
151A-0023 151A-18.5 151A-.734 151A-0024 151A-.765 151A-19.5 151A-0025 151A-.796 151A-.801 151A-20.5 151A-0026 151A-0027 151A-21.5 151A-.859 151A-0028 151A-22.5 151A-.890 151A-0029 151A-.921 151A-23.5 151A-0030 151A-19 151A-20 151A-21 151A-22 151A-23
151N-0023 151N-18.5 151N-.734 151N-0024 151N-.765 151N-19.5 151N-0025 151N-.796 151N-.801 151N-20.5 151N-0026 151N-0027 151N-21.5 151N-.859 151N-0028 151N-22.5 151N-.890 151N-0029 151N-.921 151N-23.5 151N-0030 151N-19 151N-20 151N-21 151N-22 151N-23
23/32
-
C
47/64
-
3/4
REAMING
49/64
-
1
25/32
-
51/64
- -
13/16
-
D
27/32
-
BURNISHING
55/64
-
7/8
-
57/64
1.5
-
29/32 59/64
-
E
15/16
- 151N-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. 151T-24 151A-24
THREADING
X
Inserts sold in quantities of 2
A30: 112 - 143
A30: 52 - 56
A30: 4 - 6
SPECIALS
Coatings not listed above can be supplied as non-stocked standards. Process fees apply.
Key on A30: 1
TiN = 151T-XXXX
TiAlN = 151A-XXXX
HI, HR, CR, TC, SK, NP, IN, RN, CN, AN, BR, CI, CP, NC, WC
TiCN = 151N-XXXX
AM200 ® = 151H-XXXX
A30: 46
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