Set of 13 high-carbon steel flat wood drill bits with a 6.35 mm (1/4") hexagonal shank, for cutting holes.

Features:1.[13PCS IN 1 SET] The set includes 13 spade drill bits, with different cutting widths to meet various needs.
2.[DRILLING MATERIALS] The incisor drill bits can accurately drill through most woods, fiberglass, PVC, aluminum, and other soft metals.
3.[1/4IN HEX SHANK] The 1/4in hex shank can be easily and securely installed on most power tools for quick chuck locking and changes.
4.[HIGH CARBON STEEL] The drill bit is made of high carbon steel; the head surface is polished and heat-treated for improved durability.
5.[CUTTING EDGES] The cutting edges of these drill bits have double-sided burrs for easy, durable, and fast drilling.
Specifications:Item Type: Flat Woodworking Drill Bit
Material: High Carbon Steel + Pine Wood Case
Length: Approx.150 mm / 5.9 inches
Shank: 1/4 inch (6.35 mm) Hex Shank
Width: Approx.
6 mm / 0.24 inches
8 mm / 0.31 inches
10 mm / 0.39 inches
12 mm / 0.47 inches
13 mm / 0.51 inches
14 mm / 0.55 inches
16 mm / 0.63 inches
18 mm / 0.71 inches
20 mm / 0.79 inches
22 mm / 0.87 inches
25 mm / 0.98 inches
30 mm / 1.18 inches
35 mm / 1.4 inches

Package List:13 x Flat Bits
1 x Storage Box