OVER 64 YEARS IN BUSINESS  
B & A MANUFACTURING COMPANY
CARBIDE-TIPPED DRILL BITS & ACCESSORIES

CONTACT US     800-327-8611    SALES     
STIFF-EXTENSION SHAFT MASONRY DRILL BITS
SFM SERIES - INSTALLER - CARBIDE TIPPED MASONRY
     

     

 SFM SERIES  - STIFF-EXTENSION SHAFT MASONRY DRILL BITS
The Stiff-Extension Masonry Drill Bit is preferred when straight alignment between the drill chuck and cutting point is desired. The stiffer shaft allows for extra torque transmission from the power tool to the cutting point.

3 FLATS / PULL HOLE
 

 

FLEXIBLE SHAFT INSTALLER BITS - SFM SERIES

PART
NUMBER
SIZE OAL SHANK WT
LBS

3/8" Diameter

SFM-3812 3/8" 12" 1/4" 0.15
SFM-3818 3/8" 18" 1/4" 0.20
SFM-3824 3/8" 24" 1/4" 0.25
SFM-3836 3/8" 36" 1/4" 0.30
SFM-3854 3/8" 54" 1/4" 0.45
SFM-3872 3/8" 72" 1/4" 0.60

1/2" Diameter

SFM-1224 1/2'" 24" 1/4" 0.25
SFM-1236 1/2'" 36" 1/4" 0.35
SFM-1248 1/2'" 48" 1/4" 0.35
SFM-1254 1/2'" 54" 1/4" 0.50
SFM-1272 1/2'" 72" 1/4" 0.65

3/4" Diameter

SFM-1072 3/4" 72" 1/4" 0.65

Additional lengths, shanks, and sizes available upon request.

 

     
   
     
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masonry drill bit semi flexible shaft drill bits
     
  FLEXIBLE SHAFT MASONRY DRILL BITS