Description

Heat Treatment=Through Hardened
Bushing Code=DG
Size – Decimal=5/16 in – 0.3125
Measurement System=Fractional Inch
Inside Dia. Tolerance=+0.0001 in /+0.0005 in
Outside Dia. Tolerance=+0.0250 in /+0.0100 in
Material – Machining=High Speed Steel
Outside Dia.=1/2 in
Drill Size=5/16 in
Decimal Equivalent=0.3125
Bushing Head Type=Headless
Head Type=No
Item=Diamond Groove Drill Bushing (DG)
Drill Bushing Wall Type=Standard Wall
Rockwell Hardness=RC 60-65
Inside Dia.=5/16 in
Overall Length=3/4 in