Functional description assembly, Foreword, Selecting the bit – Porter-Cable 310 User Manual
Page 7: The model 310 is equipped with a

7
RECOMMENDED EXTENSION CORD SIZES FOR USE WITH PORTABLE ELECTRIC TOOLS
FOREWORD
The Porter-Cable Model 310 Laminate Trimmer is designed for trimming
laminated plastics, phenolics and other similar materials having a bonding
agent too hard to be trimmed with ordinary tools.
SELECTING THE BIT
The Model 310 is equipped with a
1
/
4
" diameter collet to accept laminate
trimming bits with
1
/
4
" diameter shanks.
A – Motor Unit
G – Ring Spring
B – Base Unit
H – Clamp Knob
C – Sub-Base
J – Collet Nut
F – Depth Adjusting Ring
K – Switch
A
F
G
H
C
B
K
J
H
C
Fig. 1
Length of Cord in Feet
115V
25 Ft.
50 Ft.
100 Ft.
150 Ft.
200 Ft.
250 Ft.
300 Ft.
400 Ft.
500 Ft.
230V
50 Ft.
100 Ft.
200 Ft.
300 Ft.
400 Ft.
500 Ft.
600 Ft.
800 Ft. 1000 Ft.
0-2
18
18
18
16
16
14
14
12
12
2-3
18
18
16
14
14
12
12
10
10
3-4
18
18
16
14
12
12
10
10
8
4-5
18
18
14
12
12
10
10
8
8
5-6
18
16
14
12
10
10
8
8
6
6-8
18
16
12
10
10
8
6
6
6
8-10
18
14
12
10
8
8
6
6
4
10-12
16
14
10
8
8
6
6
4
4
12-14
16
12
10
8
6
6
6
4
2
14-16
16
12
10
8
6
6
4
4
2
16-18
14
12
8
8
6
4
4
2
2
18-20
14
12
8
6
6
4
4
2
2
Nameplate Ampere Rating
FUNCTIONAL DESCRIPTION
ASSEMBLY