Description

Outside Dia.=7/16 in
Inside Dia.=1/4 in
Drill Bushing Wall Type=Thin Wall
Bushing Type=Head Press Fit
Size- Decimal=1/4″ (0.2500)
Head Material=High Speed Steel
Head Thickness=3/32″
Inside Dia. Tolerance=+0.0002 in /+0.0006 in
Bushing Head Type=Headed
Measurement System=Fractional Inch
Overall Length=5/16 in
Length under Head=5/16″
Rockwell Hardness=RC 62-64
Material – Machining=High Speed Steel
Drill Size=1/4 in
Decimal Equivalent=0.2500
Outside Dia. Tolerance=+0.0017 in /+0.0014 in
Head Dia.=9/16 in
Hardness=Rc 62-64
Heat Treatment=Through Hardened
Item=Headed Press-Fit Drill Bushing (H)
Material=52100 Thru Hardened
Concentricity Tolerance=.0003″ T.I.R. Max
Finish=High Speed Steel
Head Type=Yes
Bushing Code=H
Size – Decimal=H – 0.2660