-40%
7pc 3-FLUTE SOLID PILOT COUNTERBORES SET
$ 63.35
- Description
- Size Guide
Description
7pc 3-FLUTE SOLID PILOT COUNTERBORES SETFOR SOCKET HEAD CAP SCREWS
* Continuous pilot counterbores cut rapidly, smoothly and accurately, producing long spiraling chips rather than small metal particles
* The pilot extends the full length of the flute portion of the toolear, a new section of pilot becomes exposed
* As cutter flutes are ground back due to wear, a new section of pilot becomes exposed
* The pilot head may be cut off to any desired length when repeated sharpening make it too long for practical use
* Continuous pilot counterbores have a life many times that of the conventional type counterbore
Cap Screw
Cutter Dia
Pilot Dia
Shank Dia
OAL
#6
0.242
0.150"
7/32"
3"
#8
19/64"
11/64"
1/4"
3"
#10
21/64"
13/64"
5/16"
3-1/2"
1/4"
13/32"
9/32"
3/8"
5"
5/16"
1/2"
11/32"
7/16"
5"
3/8"
19/32"
13/32"
1/2"
6"
1/2"
25/32"
17/32"
1/2"
7-1/2"