Features:
Step drill 6-60 mm suitable for workpieces with a hardness below 25°, such as carbon steel, sheet iron, insulation boards, PVC boards, planks and wood. The plate thickness is less than 5 mm.
2. Use water cooling when drilling to extend the life of the drill bit. Recommended drilling speed 250-400 rpm.
3.Spiral cutting flute: 135 split point tip and double grooved construction for self-centering and deburring, spiral groove helps remove chips when drilling.
4. Unique step design, a drill can be used to open holes in different sizes, means the equivalent of a box of drills.
5. High-speed steel tools are suitable for most general applications and offer a combination of hardness and toughness for wear resistance.
Laser engraving technology, thickened titanium coating.
We use a gold-thickened titanium coating. The precise laser markings on each bit provide a high level of comfort and are ideal for drilling holes with the desired diameter in metal and plastic, clearly and without fading.
Material: HSS 4241 steel.
Type: Step Drill
Shaft type: 13 mm round handle.
Quantity: 1 piece.
Colour: silver.
Size: 6-60 mm: 12 steps (6 mm, 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm).
Package includes:
1 x 6-60 mm HSS 4241 groove step drill.