Feature

●Drill set made of premium material: this wood drill bit is made of high-carbon steel, impact resistance, wear resistance, high hardness, super toughness and durability. After nitriding treatment and high temperature forging, the surface hardness reaches 50HRC.
●Fast chip removal: The wide grooved blade design of auger drill accelerates the process of drilling and chip removal, with strong continuity, straight drilling, not easy to block, and effectively improves work efficiency.
●Stable and powerful: The drill head has three tips that can penetrate quickly under low pressure, easy to locate the middle, no deviation, high efficiency and time saving.
●Multiple sizes: the total length of the twist drill is 30 cm, including 7 sizes: 4, 5, 6, 7, 8, 10, 12 mm; the total length of the hexagonal shank drill is 23 cm, and includes 5 sizes: 6, 8, 10, 12, 14 mm.
●Wide application: the auger drill is suitable for drilling cork and plastic panels; the Zorn long drill is suitable for drilling hard and thick wood such as mahogany, density plate, pressboard, plywood, etc. Compatible with lithium electric drills, hand drills and bench drills. Fully respond to the material properties in different working environments.


Description

Extra long drill bit set with spiral drill and auger drill bit for wood and plastic.

Specification:

Material: carbon steel.
length: 23-30cm
Colour: as shown in the picture.
Package: 7 pieces 300 mm twist drill bits, 5 pieces 230 mm auger drill bits. Caution:
Please take protective measures during use to avoid accidents.
Not suitable for concrete, metal, ceramic and glass.
Due to the large deep hole resistance, it is recommended to use an electric hand drill over 800W. Because the low power is easy to stick.
Lithium drill requires 24V or more
Package includes:
1 set of 300 mm long three-point woodworking drill bits (7 sizes of 4, 5, 6, 7, 8, 10, 12 mm)
1 set of 230 mm branch roller drill bits (5 sizes of 6, 8, 10, 12, 14 mm).