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

CONTACT US     800-327-8611    SALES     
CUSTOM - COUNTER BORES
Custom counterbore design and manufacture for both CNC and held operation.
Penetrator Style CB
Eliminator Style CB
CB & Eliminator
Small CB
2-1/2" OD 1-1/8" ID
Fishtail Carbide
Point Angle
CB 2-9/16" X 1-1/2" ID
Keyway Option
Set Screws
Low Carbide Relief
CB Set Screw
Counterbore
Non Carbide Step CB
Step CB
Step CB
Counterbore Hole
Counterbore Hole
Mounted Counterbore
Example: Mounted Counterbore

Example: 1-3/8" X 81"
Eliminator/Counterbore
COMBO (2PC)

Example: 1"X 58" - CB-2-3/4"
Eliminator/Counterbore
COMBO (2PC)
FOR MORE INFORMATION CALL 1-800-327-8611