IRWIN 10504159 Fiche technique Page 89

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Masonry Drilling
2-Cutter Head
4-Cutter Head
1. INNOVATIVE HEAD AND TIP GEOMETRY
25% thicker carbide tip improves strength and durability.
Aggressive concave cutting angles increase drilling speed by up
to 20%.
Extra short drill bit head clears drilling dust directly into the flute,
reducing the risk of clogging.
Centering point prevents walking.
2. UNIQUE FLUTE DESIGN
New extra deep, asymmetrical flute design secures a faster dust
removal and increases drilling speed.
3. SURFACE TREATMENT
Drill bit fully hardened resulting in maximum rupture strength.
Speedhammer
plus
APPLICATION:
Compatible with all hammer drilling machines with SDS-plus holder.
Designed for drilling in concrete, masonry, brick, block, and granite.
DRILLING RECOMMENDATION:
When using drill bits with length over 400mm, pre-drill at
least 150mm deep with a shorter drill bit of the same diameter.
SPEEDHAMMER™ Plus drill bits have the certification of
Prüfgemeinschaft Mauerbohrer e.V. (PGM).
BENEFITS OF PGM MARKED DRILL BITS:
Strict tolerance limits for the diameter and
the symmetry of the carbide tip ensuring the
exactness of the drill hole.
Secure anchoring and fixing.
Constant quality assurance.
Safety and confidence in the product.
* Up to 20% faster drilling vs. competitor products due to tip geometry and innovative flute design.
Adherence to these criteria is constantly controlled by PGM, making the
tool safe and trustworthy for the end user as well as the distributor.
SPEEDHAMMER
PLUS
FASTEST IRWIN
®
HAMMER DRILL BIT EVER
Speed. Set the pace with Speedhammer Plus. With 28% greater flute capacity, the innovative design goes straight in and straight
out. It removes dust and debris really fast. And it’s particularly effective in uncured concrete due to clog-free performance.
MASONRY DRILLING
FASTER
*
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