Description

Decimal Equivalent=0.1590
Inside Dia. Tolerance=+0.0001 in /+0.0004 in
Hardness=Rc 62-64
Finish=High Speed Steel
Drill Bushing Wall Type=Standard Wall
Outside Dia.=5/16 in
Size- Decimal=#21 (0.1590)
Bushing Head Type=Headed
Drill Size=#21
Head Dia.=27/64 in
Length under Head=3/8″
Rockwell Hardness=RC 62-64
Outside Dia. Tolerance=+0.0016 in /+0.0013 in
Inside Dia.=#21
Material – Machining=High Speed Steel
Overall Length=3/8 in
Material=52100 Thru Hardened
Item=Headed Press-Fit Drill Bushing (H)
Head Material=High Speed Steel
Bushing Type=Head Press Fit
Concentricity Tolerance=.0003″ T.I.R. Max
Measurement System=Wire
Head Thickness=1/8″
Head Type=Yes
Heat Treatment=Through Hardened
Bushing Code=H
Size – Decimal=4.50mm – 0.1772