Deli Step Drill Bit (4-32mm) - ريشة بلبل

Product Description

This versatile 4 mm–32 mm step drill bit streamlines hole-making across materials like sheet metal, aluminum, plastic, and thin steel. Featuring graduated drilling steps and a split-point tip, it eliminates the need for multiple bits and delivers clean, burr-free holes up to 32 mm in diameter. Crafted from hardened HSS (High-Speed Steel) with an anti-friction black-oxide or optional titanium coating, this bit offers long-lasting durability and precise performance for both professional tradespeople and DIY projects.

Key Features

• Hole Size Range: 4 mm–32 mm across progressive stepped diameters

• Material & Finish:

  • High-Speed Steel (HSS): robust and wear-resistant

  • Black-Oxide Coating: reduces friction and helps resist corrosion

  • Optional TiN (Titanium Nitride) Coating: enhances tool life and cuts heat

• Shank Design: 1/4″ hex or 8 mm round shank with 3-flat grip—ensures secure fit in drills or impact drivers

• Tip: Split-point for self-starting drilling with no wandering

• Flute Style: Spiral flutes facilitate efficient chip removal and faster cutting

• Step Marking: Laser-etched size indicators for quick hole identification

Int code: D6