6-in-1 Interchangeable Screwdriver Set Threading Tools Contains 20 pieces each of:

Contains 20 pieces each of: 5

Three Testers in ONE

With Acme threads and economically priced

18" Flat Chisel

Pivot nut adjusts tension

6-in-1 Interchangeable Screwdriver Set Threading Tools Contains 20 pieces each of:6 in 1 Interchangeable Screwdriver Set Features and Benefits: Six screwdrivers in one Three dual sided 6" long inserts: Phillips (#1, #2 and #3) and slotted (2 16", 1 4" and 5 15") Rubber o ring provides a secure, non slip grip Anodized alloy shank for high durability Plastic contoured handle for maximum torque and comport Each screwdriver bit boasts a 2 5 8" blade at each end (6" overall bit length) and a hex bolster for wrench assist (7 16"