
Masonr y/Concrete Drilling
SDS-plus® Rotary Hammer Core Bits
Bosch 
| Thin Wall | Centering | Guide | |
| Shank | Core Bit | Pin | Plate | 
Speed-Core™  Thin Core Bits
| Core Bit | Bit | Center Pin | Guide Plate | 
| Item # | Diameter | Item # | Item # | 
| T3900 | 1" | N/A | N/A | 
| T3901 | N/A | N/A | |
| T3902 | T3925 | T3930 | |
| T3903 | T3925 | T3931 | |
| T3904 | T3925 | T3932 | |
| T3905 | T3926 | T3933 | |
| T3906 | 2" | T3926 | T3934 | 
| T3907 | T3926 | T3935 | |
| T3908 | 3" | T3926 | T3936 | 
| T3909 | T3926 | T3937 | |
| T3910 | 4" | T3926 | T3938 | 
Shank
Item #
Core Bit Assembly
(1)Screw core bit onto shank
(2)Centering pin in hole
(3)Attach guide plate
SDS-max® Hammer Carbide
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | Bosch  | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | |||||||
| Bosch carbide rotary hammer bits feature tips that | 
 | 
 | 
 | 
 | 
 | |||||||
| stay sharper longer and deliver more holes within | 
 | 
 | 
 | 
 | for fast working without the need to change shanks. | 
 | ||||||
| their ANSI specification than competitors’ bits. Also, | 
 | 
 | 
 | 
 | 
 | |||||||
| 
 | 
 | 
 | 
 | The  | 
 | |||||||
| Bosch shafts wear at a much slower rate than most | 
 | 
 | 
 | 
 | 
 | |||||||
| others and can take more abuse because of Bosch’s | 
 | 
 | 
 | transmits power directly to the end of the bit. In | 
 | |||||||
| technologically advanced conditioning process. | 
 | 
 | 
 | addition,  | 
 | |||||||
| • Manufactured to ANSI standards, Bosch bits also meet and exceed ISO | 
 | long life (dimensions are nominal). | 
 | |||||||||
| (International Standards Organization) standards. 98% of the carbide tips | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| are molded to the specific ANSI size. Only 2% (specials) of all bit diameters | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| are ground to size | 
 | 
 | 
 | 
 | 
 | 
 | Aggressive | 
 | 
 | 
 | 
 | 
 | 
| •   | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | 
 | 
 | |||||||||
| 
 | 
 | 
 | ||||||||||
| also competitive  | 
 | 
 | ||||||||||
| 
 | Designed for fast | 
 | ||||||||||
| and  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| 
 | 
 | Usable | Overall | 
 | 
 | |||||||
| 
 | 
 | 
 | large chip removal | 
 | ||||||||
| Item # | Diameter | Length | Length | 
 | 
 | |||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||||
| HC5005 | 3/8" | 8" | 
 | 13" | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| HC5010 | 1/2" | 8" | 
 | 13" | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| HC5011 | 1/2" | 16" | 
 | 21" | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| HC5012 | 1/2" | 11" | 
 | 16" | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| HC5013 | 1/2" | 21" | 
 | 28" | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| HC5015 | 9/16" | 8" | 
 | 13" | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| HC5016 | 9/16" | 16" | 
 | 21" | 
 | Special Flute | 
 | 
 | 
 | 
 | ||
| HC5017 | 9/16" | 21" | 
 | 28" | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | Designed for | 
 | |||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | faster chip removal | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| Hammer Bits | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | • Ideal for horizontal drilling applications | ||
| working without the need to change shanks. The | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | ||||
| • Drill all the way through material without stopping | |||||||
| bit. Additionally,  | 
 | ||||||
| 
 | 
 | Usable | Overall | 
 | |||
| 
 | 
 | 
 | |||||
| Item # | Diameter | Length | Length | 
 | |||
| HC6501 | 18" | 
 | 24" | 
 | 
 | ||
| HC6511 | 18" | 
 | 24" | 
 | 
 | ||
| HC6521 | 18" | 
 | 24" | 
 | 
 | ||
| HC6531 | 18" | 
 | 24" | 
 | 
 | ||
NOTE: Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM.
| Toll Free:   | Boschtools.com | 47 | 
