20Pcs set Half Time Drill Driver Swivel Multi Screwdriver Bit Sets 16 Different Kinds Head with Countersink Bits Allen Wrench Quick Change from Drilling to Driving Repair Tools Kits

Features: Good material: Alloy steel materials. easily switch between drill and drive bits in seconds, never change a bit in the middle of a job again. Portable weight: Portable toolkit with perfect weight and compact pocket-sized for convenient carry. 2pcs countersink bits and 1pcs hex socket wrench are included. Exquisite workmanship: Drilling to driving in half of the time, select two different size bits, drill your pilot hole, flip the pivot arm, then drive in any screw, nut, or fastener. Wide application: The screwdriver sets are designed to service all popular iPad, iPhone, PC, Watches, Glasses, Laptops, Phones, Game Consoles, and other electronics by using the kit. Specification: Material: Alloy Steel Box Size: 195 * 75 * 44mm Color: As Picture Show Weight: 370g Quantity: 20Pcs/Set Size of Drill Bits: Phillips Screwdriver Bits: (2 of each) PH0, PH1, PH2, PH3 Slotted Screwdriver Bits: (2 of each) 1/8"(3.2mm), 5/32"(4mm), 3/16"(4.8mm), 1/4"(6.3mm) Countersink Drill Bits: 3/32" (2.4mm), 1/8" (3.2mm) Package Includes: 1 x Half Time Drill Driver 1* Double Head Drill 8* Phillips Bits 8* Flathead Bits 2 x Countersink Bits 1* Allen Wrench 1* Yellow Storage Case To Use: 1. Insert the hex shaft of the Half Time Drill Driver into the chuck of a corded or cordless drill. 2. Ensure that the unit is centered in the chuck. Tighten the drill chuck to secure the Half Time Drill Driver. 3. Loosen one of the thumb nuts, and insert the chosen drill / driver bit into the Half Time Drill Driver. Tighten the thumb nut to ensure it dose not loosen. 4. Stide the collar back toward the drill, and rotate the head of the unit. Loosen the other thumb nut to place the second drill / driver bit, and tighten the thumb nut around the bit. 5. Lock the unit by sliding the collar away from the power drill.