Bluespot HSS step drill bit featuring a precision-ground spiral flute design, ideal for clean, burr-free holes in metal, plastic, and wood—covers diameters from 4 mm to 20 mm.

Description

BlueSpot Step Drill HSS Spiral Flute 4-20mm

The Blue Spot Tools HSS Spiral Flute Step Drill (4-20MM) is ideal for precision drilling in aluminium, brass, copper, plastic, steel and wood.

The spiral flute 118 degree design allows for smoother drilling, better waste disposal and improved performance when drilling harder materials.

Drills holes in 2mm increments from 4-20mm. Manufactured from high speed steel for increased durability and cutting power.

• Manufactured from high speed steel for increased durability and cutting power
• Specially designed for precision drilling of holes in aluminium, brass, copper, plastic, steel and wood
• Spiral flute design allows for smoother drilling, better waste disposal and improved performance when drilling harder materials
• 118 degree cutting edges for increased accuracy
• 2mm step increments
• Spiral flute design for better waste disposal

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