Main Features: ● Six sizes: 4mm， 5mm， 6mm， 8mm， 10mm， 12mm.
● Cemented carbide material， titanize surface treatment.

Specification:
Diameter of Handle: 6.35mm Package weight: 0.140 kg
Package Size(L x W x H): 3.50 x 0.50 x 10.00 cm / 1.38 x 0.2 x 3.94 inches Package Contents: 6 x Triangle Drill