Description

Material – Machining=High Speed Steel
Inside Dia.=3.30 mm
Bushing Type=Head Press Fit
Outside Dia.=1/4 in
Inside Dia. Tolerance=+0.0001 in /+0.0005 in
Outside Dia. Tolerance=+0.0016 in /+0.0013 in
Overall Length=1 in
Concentricity Tolerance=.0003″ T.I.R. Max
Drill Bushing Wall Type=Standard Wall
Finish=High Speed Steel
Rockwell Hardness=RC 62-64
Head Dia.=23/64 in
Head Material=High Speed Steel
Bushing Head Type=Headed
Head Thickness=3/32″
Item=Headed Press-Fit Drill Bushing (H)
Hardness=Rc 62-64
Drill Size=3.30 mm
Heat Treatment=Through Hardened
Length under Head=1″
Material=52100 Thru Hardened
Measurement System=Metric
Head Type=Yes
Decimal Equivalent=0.1299
Bushing Code=HM
Size – Decimal=#12 – 0.1890