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Assembly & Accessories l Insert & Power Bits l Tri-Wing® and Tri-Wing® ACR l Tri-Wing® Power Bits

Overall Length
Recess No.
Screw Size
Part No.
Tension Head
Shear Head
1/4" Hex Shank
1-1/4”
0
0-80
-
TW-0
1-1/4”
1
2-56
4-40
TW-1
1-1/4”
2
4-40
6-32
TW-2
1-1/4”
3
6-32
8-32
TW-3
1-1/4”
4
8-32
10-32
TW-4
1-1/4”
5
10-32
1/4-28
TW-5
5/16" Hex Shank
1-1/4”
4
8-32
10-32
TW-4A
1-1/4”
5
10-32
1/4-28
TW-5A
7/16" Hex Shank
1-1/4”
6
1/4-28
5/16-24
TW-6
1-1/4”
7
5/16-24
3/8-24
TW-7
1-1/4”
8
3/8-24
7/16-20
TW-8
5/8" Hex Shank
1-1/4”
9
7/16-20
1/2-20
TW-9
1-1/4”
10
1/2-20
9/16-18
TW-10
1-1/4”
11
9/16-18
5/8-18
TW-11
1/4" Hex Shank Bullnose
1-1/4”
6
1/4-28
5/16-24
TW-6-B4
1-1/4”
7
5/16-24
3/8-24
TW-7-B4
1-1/4”
8
3/8-24
7/16-20
TW-8-B4
5/16" Hex Shank Bullnose
1-1/4”
6
1/4-28
5/16-24
TW-6B5
1-1/4”
7
5/16-24
3/8-24
TW-7B5
7/16" Hex Shank Bullnose
1-1/4”
8
3/8-24
7/16-20
TW-8B5
1-1/4”
9
7/16-20
1/2-20
TW-9B
5/8" Hex Shank Bullnose
1-1/4”
12
5/8-18
3/4-16
TW-12B
2-1/2”
13
3/4-16
7/8-14
TW-13B
3/8" Hex Shank Bullnose
3”
14
7/8-14
1-12
TW-14B
3”
15
1/2
-
TW-15B