Feature

●Size: 4-39mm(4,6,9,12,15,18,21,24,27,30,33,36,39) MM
●Finish: Titanium Coated
●Applicable Materials: Steel, wood, fine iron, aluminum, insulation board, PVC board, etc
●Material: 4241 high-speed steel (ideal for materials with hardness below 25° degrees such as carbon steel)
●Beveling, deburring, enlarging oval holes, and twist drills didnt have these functions


Description

Specifications:
Material: High speed steel 4241
Size: 0.2 - 1.5 inches (4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39) mm)
Shank: 0.4 inch (10 mm) (DIA), 0.9 inch (22 mm) (L)
Total: 4.2 inches (107.5 mm) (L)
Allows for a margin of error of measuring 0.04 - 0.12

Package includes:
1 x Titanium Step Drill.