Description

Inside Dia. Tolerance=+0.0001 in /+0.0004 in
Drill Size=6.40 mm
Head Dia.=9/16 in
Length under Head=1/2″
Rockwell Hardness=RC 62-64
Inside Dia.=6.40 mm
Heat Treatment=Through Hardened
Material – Machining=High Speed Steel
Head Material=High Speed Steel
Bushing Head Type=Headed
Hardness=Rc 62-64
Overall Length=1/2 in
Measurement System=Metric
Material=52100 Thru Hardened
Outside Dia.=7/16 in
Outside Dia. Tolerance=+0.0017 in /+0.0014 in
Item=Headed Press-Fit Drill Bushing (H)
Head Thickness=3/32″
Bushing Type=Head Press Fit
Finish=High Speed Steel
Drill Bushing Wall Type=Thin Wall
Concentricity Tolerance=.0003″ T.I.R. Max
Head Type=Yes
Decimal Equivalent=0.2520
Bushing Code=HM
Size – Decimal=K – 0.2810