Snap on Screw Driver Set (SD-7 Set)
Snap on Screw Driver Set (SD-7 Set)
In 1927 The Snap on Screw Driver Set (SD-7 Set) came out using an ignition handle and a set of 4 blades. In 1923 the handle is not shown, but the bits are shown with a breaker bar (No 1 Off Set) and a Cog (No 6 Ratchet)
Part | Description | Date |
SD-7 | Handle | 1923-1928 |
SD-1 | ¼ Blade | 1923-1928 |
SD-2 | 5/16 Blade | 1923-1928 |
SD-3 | 7/16 Blade | 1923-1928 |
SD-4 | ½ Blade | 1923-1928 |

1932 Blue-Point Interchangeable Screw Driver
1932 Blue-Point Interchangeable Screw Drivers
Plastic like molded handle with a locking bit and a hex on the shaft. Lasted only 2 years
Part | Description | Date |
SD – 2 | Handle | 1932-1933 |
SD – 6 | 6 inch | 1932-1933 |
SD – 8 | 8 inch | 1932-1933 |
SD – 12 | 12 inch | 1932-1933 |

Detachable Head Screw Driver Set 1941
Detachable Head Screw Driver Set
Detachable Head Screw Driver Set for Phillips and Slotted Screws
5 detachable heads, one handle, replaceable at a low cost. Philips and Standard bits
Part | Date |
GA-80 | 1941- 1955 |

Magnetic Screw Driver Sets 1953
Magnetic Screw Driver Sets 1953
Magnetic tips, hollow handle has optional bit protector
Date | SDM-40 |
SDM-40 | 1953-1965 |
SDM-80 with protector | 1953 – 1965 |
