Feature

●Thin iron plate (*cannot be stainless steel), aluminum, drilling, enlarging holes, and deburring removal with this 3 size set. Storage cloth case included.
●Size: 0.2 - 0.8 inches (4 - 20 mm), 0.1 inch (2 mm) increments (4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 mm), Number of Steps: 9 Levels, Hex Shank.
●Size: 0.16 - 0.57 inch (4 - 12 mm), 0.08 inch (2 mm) increments (0.23 inch (4 / 6 / 8 / 10 / 12 mm)), Number of Steps: 5
●Size: 0.1 - 0.5 inch (3 - 12 mm), 0.04 inch (1 mm) increments (3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 mm), Number of Steps: 10 hex shafts.


Description

Step Drill, Titanium Coated, Hex Shank, Set of 3
(4-20, 4-12, 3-12) Barb Saw Drill, mm (mm)

Thin iron plate (*cannot be stainless steel), aluminum, drilling, enlarging holes, and deburring. Can be used in a wide range of situations.
Titanium coating for durability.
Maximum drilling plate thickness (approximate): thin steel plate, aluminum 0.08 inch (2.0 mm) or less

[Uses] Drilling, enlarging holes, deburring removal

PACKAGES
Size: 0.16 - 0.57 inch (4 - 12 mm), 0.08 inch (2 mm) increments (0.23 inch (4 / 6 / 8 / 10 / 12 mm)), Number of Steps: 5
Size: 0.1 - 0.5 inch (3 - 12 mm), 0.04 inch (1 mm) increments (3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 mm), Number of Steps: 10 hex shafts.
Size: 0.2 - 0.8 inches (4 - 20 mm), 0.1 inch (2 mm) increments (4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 mm), Number of Steps: 9 Levels, Hex Shank.