Turn your own custom handle and construct a 4-in-1 screwdriver with this kit. Included components are a square #1/square #2 bit, a slotted/Phillips bit, brass ferrule, knurled insert, and a reversible shaft that accepts 1/4'' bits. Maximize your screwdriver’s versatility by adding our 9-piece 1/4'' screwdriver bit set (18 different tips, sold separately). 36769 replacement tube (sold separately) is to convert older models (37707) with 1/4" and 5/16" tubes to accept the new replacement bits that are all 1/4". -> New! 4-in-1 Screwdriver Turning Kit - $9.99
-> 9-piece Screwdriver Bit Set - $7.99
-> 1/4'' X 1/4'' Screwdriver Replacement Tube (Converts older model 37707) - $1.99