Feature

●Step drill size: the step drill is 6-60 mm (12 steps: 6, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60 mm). Shank Diameter:13mm Step drill material: HSS 4241 high hardness.
●Spiral cutting flute: 135 split point tip and double grooved construction for self-centring and deburring. The spiral groove helps to remove chips during drilling. Pre-drilling, drilling and deburring in just one step. The hole drill provides extreme work relief. Perfect for cable management, bodywork, water butt, wooden panels etc
●Quality HSS 4241 titanium: this step drill 6-60 mm is made of HSS 4241 high-hardness material titanium. Thanks to an elaborate industrial grinding, the drill gets its extra sharpness for ideal cutting performance in different materials.
●Many materials: you can use this step drill for materials such as mild steel, non-ferrous metals (e.g. aluminium, copper, brass, zinc), plastic and wood. Please note - our step drill is not suitable for stainless steel, this requires a special alloy with cobalt.
●Please note: use water cooling when drilling to extend the life of the drill bit. Recommended drilling speed 250-400 rpm. The specially ground cutting edges ensure perfect chip removal. Diameter can be easily read from the deep lasered scale.


Description

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.