High-Speed DIY Set - Breakthrough Design - Easily switch between drill bits and screwdriver heads; Flip from drilling to driving. I just need 1 second! Well packed and assorted in a plastic box for convenient access and storage.

Widely Used - Practical and friendly repair tool kits, good for penetration in wood, glass, mirrors, ceramics, and other hard, brittle materials like stucco. Suitable for Household and Industrial Using.

Chrome Steel Materials - Exact fit and precision machined tips that prevent bit cracking and rust and provide longer life. Applicable to ordinary hand electric drill or bench drill.

 High-quality alloy steel, durable, long service life, 

Easy to store and transport. Cross screw bit type: PH0, PH1, PH2, PH3 Flat screw bit: 1/8" 3.2mm, 5/32" 4mm, 3/16" 4.8mm, 1/4" 6.3mm.

The Head rotates and locks. Drill drive in half time

Easily rotate and locks!!!!!

It comes with 8 Phillips bits, 8 Slot bits, 2 Countersink bits.

Prevent cracking

 Construction and domestic use