ZEPHYR H3231A 2F-3R Slotted Insert Bit, For Machine Screws, 5/16” Hex Shank
$28.68
$45.31
Zephyr 5/16” slotted hex shank insert bit. These slotted screwdriver bits are aircraft or machine screw bits, with intermediate hardness. Screw Size: 2F-3R Blade Thickness: .034” Blade Width: .188” overall length: 1 1/2”
Zephyr Insert And Power Bits