1. No pilot hole required
2. The big drill has 3 side handles
3. Automatically support the hole when drilling
4. High-speed steel sturdy and durable
5. Widely used to cut holes in various materials such as steel wood thin iron aluminum alloy insulating board PVC board etc.
6. Specifications:
(1) 4-32mm (4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 mm) 10mm shank
(2) 6-30mm (6 8 10 12 14 16 18 20 22 24 26 28 30mm) 10mm handle
(3) 4-20mm (4 6 8 10 12 14 16 18 20 mm) 8mm handle
(4) 4-12mm (4 6 8 10 12 mm) 6mm shank
Packing list:
The 3-piece set contains:
4-12mm x 1
4-20mm x 1
4-32mm x 1
