Description

Head Dia.=5/16 in
Head Material=High Speed Steel
Rockwell Hardness=RC 62-64
Item=Headed Press-Fit Drill Bushing (H)
Overall Length=1/4 in
Measurement System=Wire
Drill Bushing Wall Type=Standard Wall
Bushing Head Type=Headed
Concentricity Tolerance=.0003″ T.I.R. Max
Drill Size=#68
Outside Dia. Tolerance=+0.0015 in /+0.0012 in
Decimal Equivalent=0.0310
Material – Machining=High Speed Steel
Head Thickness=3/32″
Outside Dia.=5/32 in
Finish=High Speed Steel
Length under Head=1/4″
Inside Dia. Tolerance=+0.0002 in /+0.0006 in
Inside Dia.=#68
Bushing Type=Head Press Fit
Size- Decimal=#68 (0.0310)
Material=52100 Thru Hardened
Hardness=Rc 62-64
Heat Treatment=Through Hardened
Head Type=Yes
Bushing Code=H
Size – Decimal=39/64 in – 0.6094