Ruwag 4mm Turbo Drill Bit – HSS Steel X30 Life (Carded)

• 4mm diameter, approx. 75–80mm length
• High-speed steel (HSS) with precision-ground finish
• Split-point tip for accurate starts and minimal surface wandering
• Two-stage cutting edge for faster, cleaner drilling
• Turbo spiral flutes for efficient chip removal and cooling
• Variable core thickness for strength and reduced breakage
• Rated X30 Life – up to 30× longer life than standard HSS bits
• Ideal for rotary drilling in metal and non-ferrous materials
• Supplied in carded retail packaging