Description

Head Thickness=1/8″
Hardness=Rc 62-64
Decimal Equivalent=0.1772
Drill Bushing Wall Type=Standard Wall
Inside Dia.=4.50 mm
Bushing Head Type=Headed
Head Dia.=27/64 in
Length under Head=5/16″
Size- Decimal=4.50mm (0.1772)
Outside Dia. Tolerance=+0.0016 in /+0.0013 in
Head Material=High Speed Steel
Item=Headed Press-Fit Drill Bushing (H)
Inside Dia. Tolerance=+0.0001 in /+0.0005 in
Outside Dia.=5/16 in
Rockwell Hardness=RC 62-64
Material=52100 Thru Hardened
Overall Length=5/16 in
Finish=High Speed Steel
Concentricity Tolerance=.0003″ T.I.R. Max
Measurement System=Metric
Drill Size=4.50 mm
Bushing Type=Head Press Fit
Material – Machining=High Speed Steel
Head Type=Yes
Heat Treatment=Through Hardened
Bushing Code=HM
Size – Decimal=4.50mm – 0.1772