Modellnummer: METAL DRILLBIT SW HSS-G TIN 19P SET - 19P
Slagfaste bor med 1/4?hex skaft optimert for bruk med slagskrutrekkere. Meiseleffekt som deler opp bormaterialet og hjelper til med å holde boret avkjølt. 135° vinklet spiss sikrer presis start uten vandring. Åpen spiralkonstruksjon sikrer rask spontransport og lav varmeutvikling. Titanbelegg som leder bort varmen. Fleksibelt bor takket være 1/4? hex skaftet som gjør det velegnet for bruk med slagskrutrekkere. Sett med: Ø 2 / 2.5 / 2 x 3 / 3.5 / 2 x 4 / 4.5 / 5.5 / 6 / 6.5 / 7 / 7.5 / 8 / 8.5 / 9 / 9.5 / 10 mm.
Step drills are ideal for drilling into the following materials: - Ferrous and non-ferrous sheets metals, profiles and pipes. - Copper, brass and aluminium. - Stainless steel. - Plastics. - Maximum material thickness 4 mm. - To ensure best lifetime we recommend the use of a coolant.
Trades: - Electrical: drilling of panels and cabinets for cable gland installation. - Plumbing / HVAC: access holes for pipework and installation. - Metal workers / fabrication: various sizes and hole enlargement. - Automotive: holes for cable installation (mobile telephones, antennas, re-directing electrical wiring). - Maintenance repair operations: various applications, sizes and hole enlargement.
Step Drill advantages over conventional drill bits: - One drill bit to drill multiple sizes - Do more carry less! - Best option for enlarging existing holes. - More durable than twist drill bits, thick core resists breakage. - More accurate and less walking, tip starts on contact. - Clean burr free holes, less reaming required. - Drills plastic without splitting or cracking.
Spot drill - Drill - Deburr - All in one go
Rapid Strike tip for improved centering - less walking and fast drilling without the need to punch or pre drill the material.
Special tip and step geometry for jam-free performance - less risk of drill snagging when used with high speed cordless tools and also prevents deformation of the drilled material.
Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting.
Produced from custom engineered steel with black oxide coating for 4 x longer life.
Optimised for use with high speed cordless drills.
Laser engraved size markings for best long term visibility.
Each step is relief ground to drill and deburr automatically.
With 3 flat secure grip to prevent step drill from slipping in the chuck and ensure maximum transmission of torque.