DBTS 071, Morse Taper Bit 1-15/32 Inch #4MT is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
DBTS 069, Morse Taper Bit 1-7/32 Inch #4MT is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
DBTS 051, Morse Taper Bit 1-5/32 Inch #3MT is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.