Step drill set 3 pcs Milwaukee /48899399/

Contains step drills 4 - 12 mm / 1, 4 - 20 mm / 6 - 35 mm

Step drills are ideal for drilling into materials: – Ferrous and non-ferrous metal sheets, profiles and pipes – Copper, brass and aluminium – Stainless steel – Plastic – Maximum material thickness 4 mm – To ensure optimum tool life, we recommend using coolant.
Use in industries: – Electrical: drilling boards and switchboards for cable gland installation – Plumbing / HVAC: access holes for piping and installations – Metalworkers / factories: various sizes and drilling diameter – Automotive: cable installation holes (mobile phones, antennas, electrical wiring rerouting) – Maintenance repairs: various uses, sizes and drilling diameter.
Advantages of step drills over conventional drills: – One drill for drilling multiple sizes – Do more and worry less! – Best choice for enlarging holes. – More durable than spiral drills, thick core prevents breakage. – Less reaming is required. – Drills plastic without cracking or tearing.
Spot drill – Drill – Deburrer – all in one
Rapid Strike for better centring – fewer steps and fast drilling without the need to pre-drill the material.
Special type and geometry for cutting performance - when using high-speed cordless tools, there is less risk of the drill bit jamming, thus preventing deformation of the drilled material.
Optimised edge with 2 sharp grooves for 2x faster and smoother drilling.
It is made from specially formulated steel with a black oxide coating for 4x longer life.
Optimised for use with cordless drills.
Laser size marking for long term visibility.
With each step, tension is relieved and unevenness is automatically removed.
With 3 flat safety grips to prevent the drill from slipping and to ensure maximum torque transmission.

Milwaukee Stepped Drill Bits Set 3pcs /48899399/