The Half time drill features high-quality bits with durable 5/16-inch shanks. The black oxide drill bits produce less walking than other drill bits for more precise, accurate drilling. The Multi-cutter countersinks produce a superior finish with less chipping.

The innovative quick-change mechanism ensures quick and easy one-step loading. Made from high-quality alloy steel, durable, practical and long service life. Easily switch between drill and drive bits in seconds, never change a bit in the middle of a job again. Select two different size bits, drill your pilot hole, flip the pivot arm, then drive in any screw, nut, or fastener.

Comes with 8 Phillips bits, 8 slot bits and 2 countersink bits which can meet your basic needs. Well packed and assorted in a plastic box for convenient access and storage. Material:

Alloy steel Phillips Bits: (2 of each) PH0, PH1, PH2, PH3
Flathead Bits: (2 of each) 1/8"/3.2mm, 5/32"/4mm, 3/16"/4.8mm, 1/4"/6.3mm Countersink Bits: 3/32"/2.4mm, 1/8"/3.2mm Box Size: 19.4 x 7.4cm / 7.63 x 2.91" Weight: 462g(approx.) Package Includes 1 x Drill Driver Bit Holder, 8 x Phillips Bits, 8 x Flathead Bits, 2 x Countersink Bits, 1 x Hex Socket Wrench.