Bosch ASPST04 1/4" x 5" x 7-1/2" Type I Spur Auger Bit (Tubed)

POWER BAND SPUR AUGER BIT. BOSCH TYPE I SPUR AUGERS FEATURE A SHARPENED SPUR CUTTING EDGE DESIGNED FOR FAST, CLEAN HOLES.

HOLLOW CENTER FLUTE PROVIDES WIDE-OPEN CHANNEL FOR FAST CHIP REMOVAL LOW-FRICTION FLUTE WITH BLACK OXIDE COATING REDUCES CHIP CLOGGING SELF-FEEDING SCREW POINT FOR SOFT AND HARD WOODS UNIVERSAL POWER GROOVE HEX SHANK FOR POWER DRILL OR IMPACT

DIAMETER: 1/4"

FLUTE LENGTH: 5"

OVERALL LENGTH: 7-1/2"

SHANK SIZE: 1/4" HEX