PSI 7 Function Ratcheting Screwdriver Kit

Make a useful, convenient and beautiful handle for this patented ratcheting screwdriver mechanism. The 7 function set includes: 2 reversible PH 2 bits (4 functions), remove the bits and shaft to expose drivers for 1/4", 5/16, and 7/16" hex nuts (3 functions). Use a blank at least 5-1/2 " long by 2" square. Drill a holed 3/4" and 7/16" dia to seat the mechanism. Turn the handle between centers.

• Type: Project kit
• Forstner Bit Sizes Used: 3/4” Forstner bit
• Drill Sizes Used: 12mm Drill Bit
• Blank Size: 2” x 5-1/2”

KIT Includes:

• Reversable ratchating mechanism
• 2 sided tool holder w/ hex drives 1/4” & 5/16
• Additional 7/16” hex drive
• 1 each flat head and philips head drives 5/16” & 1/4”