Explanation Of Catalog Numbers

Catalog Number Code System

1221-40-

1st Digit – Point Shape 2nd Digit – Body Style 3rd Digit – Item Description 4th Digit – Material ┬áBody Size
1 – Round 1 – Headless 1 – Ejector Punch Blank 1 – A-2 10 – 1/8″
2 – Oblong 2 – Button Head 2 – Regular Punch Blank 2 – D-2 12 – 5/32″
3 – Rectangular 3 – Bevel Head 3 – Ejector Punch 3 – M-2 15 – 3/16″
4 – Square 4 – Lt. Duty Ball Lock 4 – Regular Punch 4 – O-1 17 – 17/32″
5 – Hexagon 5 – Hvy. Duty Ball Lock 5 – Pilot 20 – 1/4″
6 – Flated Round 6 – Quill Holder 25 – 5/16″
7 – Die Bushing 30 – 3/8″
8 – Guide Bushing 35 – 7/16″
9 – Core Pins 40 – 1/2″
10 – Ejector Sets 50 – 5/8″
60 – 3/4″
70 – 7/8″
80 -1″
Example
Oblong Button Head Ejector Punch M-2 Material 3/8″ Body
2 2 3 3 30

This punch number is simple – 2233-30. In addition, supply “P” point dimension and “L” total length.