Micro Drill Bits
Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
Specification:
Surface treatment: Plating
Color: Golden
Length:
4-12mm length:. Appox 6.3cm / 2.48inch
4-20mm length:. Appox 7.3cm / 2.87inch
4-32mm length:. Appox 10cm / 3.94inch
Specification Step drill cutting specification:
4-12mm Hole Sizes in 2mm Steps (5 steps)
4-20mm Hole Sizes in 2mm Steps (9 steps)
4-32mm Hole Sizes in 2mm Steps (15 steps)
Package Included:
1 Hss Drill Bit Set