7 шт. 3-10 мм бурильное сверло бит отвертка Деревообработка столешница кран деревянный набор

Description:
The countersink drill bits set have Dia 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm 7 x chamfer drill and 1x Wrench.
Wth cutting edge CNC grinding teeth, tricuspid centering is better, will not produce offset, quasi-drilling and fast.
Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power
The countersink drill bits set is quenching, high hardness, good abrasion resistance, durable.
Drilling length of the countersink drill bits set can be adjusted for various length screws simply by loosening and tightening the screw.
Woodworking Drill Bits Set has large chip flute and five-edge chamfer machine, the operation of faster discharge of sawdust.
Perfect for drilling machines with chuck, for drilling on hard wood or wooden floor. The countersink drill bits set are applicable to drill, hand drill etc. Use on wood. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.
Specification:
Material:45 Steel
Color:As pictures shown
Size: 3mm,4mm,5mm,6mm,7mm,8mm,10mm
Package Includes:
7pcs*Drill Bits
1pc*Wrench

Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.