Description
- Easy to carry:Compact design with 3 step bit instead of 28 separate drills.
- Titanium coated M steel, to make the drill bit more robust, durable; to ensure a firm grip.
- Two groove design, faster, more fluid to cut, cut wood, plate, steel surface.
- Fully automatic, high stamping, adjustable cap, so that accurate positioning.
- Set includes: Bit #1 (6 steps): "3/16, 1/4", "5/16, 3/8", "7/16, 1/2"; Bit #2 (13 steps): "1/8, 5/32", "3/16, 7/32", "1/4, 9/32", "5/16, 11/32", "3/8, 13/32", "7/16, 15/32", 1/2 "; Bit #3 (9 steps): 1/4", "5/16, 3/8", "7/16, 1/2", "9/16, 5/8", "11/16, 3/4"
Three pieces of set size: Compact design with 3 step bit instead of 28 separate drills. Double flute design to achieve faster, more smooth cutting. When the hole is drilled, the automatic center punch can be used to mark the position of the hole. Adjustable cap adjustment strike force. Fully automatic, high impact, suitable for wood, metal, plastic, etc.. Heat treatment of alloy steel punch sharp precision, anti slip tip and knurling corrosion resistant brass body.