Description

Measurement System=Metric
Bushing Head Type=Headed
Inside Dia.=3.10 mm
Overall Length=5/16 in
Length under Head=5/16″
Head Material=High Speed Steel
Inside Dia. Tolerance=+0.0002 in /+0.0006 in
Finish=High Speed Steel
Outside Dia.=1/4 in
Head Thickness=3/32″
Material=52100 Thru Hardened
Concentricity Tolerance=.0003″ T.I.R. Max
Drill Size=3.10 mm
Bushing Type=Head Press Fit
Head Dia.=23/64 in
Material – Machining=High Speed Steel
Heat Treatment=Through Hardened
Outside Dia. Tolerance=+0.0016 in /+0.0013 in
Item=Headed Press-Fit Drill Bushing (H)
Hardness=Rc 62-64
Rockwell Hardness=RC 62-64
Drill Bushing Wall Type=Standard Wall
Head Type=Yes
Decimal Equivalent=0.1220
Bushing Code=HM
Size – Decimal=13/32 in – 0.4062