collet type basic number

(3C) 707-3029

(5C) 707-178

(16C) 707-278

(22C)707-315

Center hole-Round-1

.046-.500 in 64th

.078-1.078 in 64th

.078-1.625 in 64th

.187-2.375 in 64th

Center hole-Hex-2

.125-.437 in 16th

.25-.75 in 16th

.187-1.375 in 32nd

.250-1.812 in 32nd

Center hole-Square-3

.125-.375 in 16th

.187-.75in 16th

.187-1.125 in 16th

.25-1.5 in 16th

Width of top

.845/.840

1.475/1.470

2.290/2.285

3.245/3.240

Length of Collet

2.72in.

3.34in.

4.38in

4.38in

Length of Bottom thread

.642-26 thread

1.240-20 thread

1.875-1.75mm thread

2.5-16 thread

Size of head

.030/.025

.050/.045

.060/.040

.160/.155

Angle of Head

12 degrees

10 degrees

10 degrees

10 degrees

Bottom Width

.515/.525

1.030/1.045

1.625/1.640

2.125/2.135

Length of shaft

2.25in

2.44in

2.88in

2.56in