Material: Steel. Drill Bit Diameter: 7 1/4 in. Sizes Included: 7-1/4 in. Zinc Drill Bits (1/16 in., 3/32 in., 1/8 in., 5/32 in., 3/16 in., 7/32 in. and 1/4 in.), (9) 1 in. Driver Bits, (7) 2 in. Driver Bits, 2 Sockets (1/4 in. and 3/8 in.), 4 Short Bits (1/4 in., 5/16 in., 3/8 in., 7/16 in.), Speed Lock, 1/4 in. Quic. Usage: HSS Drill Bit Set. Size: 7 1/4 in. Number of Pieces: 31. Product Name: Drill Bit.
- Sizes Included: 7-1/4 in. Zinc Drill Bits (1/16 in., 3/32 in., 1/8 in., 5/32 in., 3/16 in., 7/32 in. and 1/4 in.), (9) 1 in. Driver Bits, (7) 2 in. Driver Bits, 2 Sockets (1/4 in. and 3/8 in.), 4 Short Bits (1/4 in., 5/16 in., 3/8 in., 7/16 in.), Speed Lock, 1/4 in. Quic
- Drill Bit Diameter: 7 1/4 in.
- Usage: HSS Drill Bit Set
- Product Name: Drill Bit
- Number of Pieces: 31