25MM X L300 X WL250 - SDS PLUS DRILL BIT (PROFESSIONAL) - UNESCO Building Materials Trading LLC

25MM X L300 X WL250 - SDS PLUS DRILL BIT (PROFESSIONAL)

The DT9612‑QZ is a 25 mm diameter, 300 mm overall length, single-piece fixed SDS‑Plus drill bit designed for heavy-duty anchoring, clearance, and through-holes in concrete, brick, block, and stone. It features a two‑cutter carbide head enhanced with two flanking tips, delivering fast, smooth, and durable drilling performance. The reinforced and hardened steel core and shank provide exceptional resistance to breakage under stress

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This Extreme 2-series bit offers 250 mm effective working length. It utilizes a 4-flute spiral with a maximized central core design, optimizing dust removal and impact energy transmission for faster drilling and longer bit life. The 140° precision carbide tip ensures immediate penetration and reduced walking. An anchor wear mark indicates when the bit should be replaced to ensure safety and maintain performance

25 mm diameter – ideal for sizable anchor/clearance holes
300 mm overall length, 250 mm usable depth
Two‑cutter carbide head with twin side tips for efficient cutting
4‑flute spiral, reinforced core for optimal debris evacuation
140° precision carbide tip – fast bite, longer lifespan
Hardened steel body & shank – improved strength and reduced breakage
Anchor wear mark – safety indicator for anchor use
SDS‑Plus shank – secure, powerful rotary hammer connection

Diameter: 25 mm
Overall Length: 300 mm
Usable Depth: 250 mm
Shank Type: SDS‑Plus
Tip: 2-cutter carbide with side tip reinforcement, 140°
Flute Design: 4‑spiral, maximized core
Core & Body Material: Reinforced, hardened steel
Anchor Wear Mark: Yes
Recommended for: Anchor, plug, and through holes in masonry, concrete, brick, and block

1 × DT9612‑QZ SDS‑Plus Extreme 2 drill bit (25 × 300 mm)