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Hand Taps
High Speed Steel – Ground Thread
Standard Thread Limits & Flutes
List No. 770 – Standard
List No. 770SET – 3 Piece Set (Plug, Bottoming, Taper)
List No. 770T – TiN Coated THREADING
List No. 770ST – Steam Oxide Coated
Please specify plug, bottoming, or taper chamfer when ordering. Price Each
Threads Thread No. of Chamfer Standard (P,T,B) Set TiN Coated Steam Oxide
Size
Per Inch Limits Flutes Available 770 770SET 770T 770ST
1-1/8 12 H4 4 P,T,B 110.12 330.36 151.85 112.00
1-1/4 7 H4 4 P,T,B 138.65 415.95 208.03 140.07
1-1/4 12 H4 6 P,T,B 138.65 415.95 210.92 140.07
1-3/8 6 H4 4 P,T,B 198.00 594.00 322.92 204.00
1-3/8 12 H4 6 P,T,B 198.00 594.00 325.73 204.00
1-1/2 6 H4 4 P,T,B 220.00 660.00 350.60 230.00
1-1/2 12 H4 6 P,T,B 220.00 660.00 357.21 230.00
Sets
Description Tap Sizes Drill Sizes Pcs. Case Set No. Price
Plug Tap & Drill Set 6-32, 8-32, 10-24, 7/64, #29, #23, #20,
Features larger drill diameters to 10-32, 1/4-20, 5/16-18, 13/64, 17/64, P, 16 Handy 770R 82.50
minimize tap breakage 3/8-16, 1/2-13 7/16 Pouch
Uncoated
Plug Taps & Drills 113.50
770X
Plug Tap & Drill Set
Features smaller drill diameters to 6-32, 8-32, 10-24, #36, #29, #25, #21, Metal TiN Coated
create more percentage of thread. 10-32, 1/4-20, 5/16-18, #7, F, 5/16, U, 27/64 18 Index Plug Taps & Drills 184.80
3/8-16, 7/16-14, 1/2-13 770XT
Uncoated Spiral
Pointed Taps & Drills 106.00
780X
6-40, 8-36, 10-24, 10-32, #33, #29, #25, #21,
Plug Tap & Drill Set 1/4-28, 5/16-24, 3/8-24, #3, I, Q, 25/64, 18 Metal 770XF 116.00
Index
7/16-20, 1/2-20 29/64
Plug Tap & Drill Set 6-40, 8-36, 10-24, 10-32, #33, #29, #25, #21, 18 Metal 770XFT 202.10
1/4-28, 5/16-24, 3/8- 24, #3, I, Q, 25/64,
TiN Coated 7/16-20, 1/2-20 29/64 Index
4-40, 5-40, 6-32, 8-32,
Hand Tap Set 10-24, 10-32 Wood
All sizes in Plug, Bottoming, 1/4-20, 5/16-18, 3/8-16, –––– 33 Stand 770S 284.00
and Taper chamfers.
7/16-14, 1/2-13,
Optional Thread Limits & Flutes
List No. 770H – Optional Thread Limits
List No. 770F – Optional Flutes
List No. 770HF – Optional Thread Limits and Flutes
Please specify plug, bottoming, or taper chamfer when ordering. Price Each
Threads Thread No. of Chamfer Opt. Thread Opt. Flute Opt. Thread & Flt.
Size
Per Inch Limits Flutes Available 770H 770F 770HF
0 80 H2 2 P,T,B 12.00 — —
1 64 H2 2 P,T,B 12.00 — —
1 72 H1 2 P,T,B 12.00 — —
2 56 H1 2 P,B — — 15.97
2 56 H1 3 P,T,B 12.78 — —
2 56 H2 2 P,T,B — 12.78 —
2 64 H1 3 P,T,B 12.78 — —
2 64 H2 2 P,T,B — 12.78 —
3 48 H1 3 P,T,B 10.08 — —
3 48 H2 2 P,T,B — 12.78 —
3 56 H1 3 P,T,B 10.08 — —
4 40 H1 2 P,T — — 10.01
4 40 H1 3 P,T,B 8.01 — —
4 40 H2 2 P,T,B — 8.01 —
4 40 H4 3 P,T 8.01 — —
4 48 H1 3 P,T,B 8.01 — —
5 40 H1 3 P,T,B 8.01 — —
5 40 H2 2 P,T,B — 8.01 —
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