Catalog


Spline Speed-X Rotary Hammer Drill Bit - 9/16 in. x 21 in.

Mfg Part #:
HC4516
SKU:
521-93328
 
$50.46

Bosch brings constant innovation to concrete and masonry drilling. Bosch developed custom-manufactured carbide and diffusion bonding technology to provide better performance and durability. Speed-X™ delivers high performance in precision anchoring and drilling applications.

Benefits
  • Tungsten-carbide tip provides superior wear resistance in tough applications
  • Patented four-cutter tip design that provides optimal performance
  • Large flute volume for fast drilling, dust transport and less clogging
  • Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete
Phones
Phone:
(800) 888-5502
Fax:
(901) 794-8864
Opening Hours

Monday - Friday
Memphis: 8:00 AM - 5:00 PM
Branches: 8:00 AM - 4:00 PM