Brüder Mannesmann M54319 set di 19 punte elicoidali HSS-G, 1-10 mm con passo 0,5 mm, DIN 338, cassetta in metallo

Drilling precise holes in metal often fails with dull or imprecise bits. This 19-piece twist drill bit set from Brüder Mannesmann solves that problem by providing a complete range of sizes from 1 mm to 10 mm in 0.5 mm increments, all made from high-speed steel (HSS-G) and precision ground to DIN 338.

Who is it for

DIY enthusiasts and professionals who need reliable drill bits for metal, steel, cast steel, non-ferrous metals, and plastics. The set is suitable for use with cordless drills, standard drills, and drill presses.

Main features

• 19 twist drill bits in the most common diameters: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0 mm
• HSS-G (high-speed steel, ground) for durability and sharpness
• Right-hand cutting with 118° point angle, suitable for materials up to 900 N/mm² tensile strength
• Bright polished surface and cylindrical shank with h8 tolerance
• Supplied in a robust metal cassette for organized storage

Specifications

• Drill bit type: Twist drill bit
• Material: HSS-G
• Number of pieces: 19
• Standard: DIN 338
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Point angle: 118°
• Surface finish: Bright / Polished
• Tolerance: h8
• Suitable materials: Metal, steel, cast steel, non-ferrous metals, plastics
• Maximum tensile strength: 900 N/mm²
• Packaging: Metal cassette

Tips

Use cutting oil when drilling hard metals to extend bit life. Select the correct speed for the material: lower speeds for steel, higher for plastics.