Description

Head Material=High Speed Steel
Hardness=Rc 62-64
Head Dia.=39/64 in
Outside Dia. Tolerance=+0.0017 in /+0.0014 in
Rockwell Hardness=RC 62-64
Material – Machining=High Speed Steel
Item=Headed Press-Fit Drill Bushing (H)
Heat Treatment=Through Hardened
Inside Dia.=L
Finish=High Speed Steel
Overall Length=1 3/4 in
Decimal Equivalent=0.2900
Drill Bushing Wall Type=Standard Wall
Outside Dia.=1/2 in
Inside Dia. Tolerance=+0.0001 in /+0.0005 in
Bushing Head Type=Headed
Drill Size=L
Measurement System=Letter
Size- Decimal=L (0.2900)
Length under Head=1-3/4″
Head Thickness=7/32″
Bushing Type=Head Press Fit
Concentricity Tolerance=.0003″ T.I.R. Max
Material=52100 Thru Hardened
Head Type=Yes
Bushing Code=H
Size – Decimal=#12 – 0.1890