Description

Drill Size=#12
Rockwell Hardness=RC 62-64
Inside Dia.=#12
Head Thickness=7/32″
Hardness=Rc 62-64
Finish=High Speed Steel
Head Material=High Speed Steel
Material=52100 Thru Hardened
Size- Decimal=#12 (0.1890)
Concentricity Tolerance=.0003″ T.I.R. Max
Material – Machining=High Speed Steel
Heat Treatment=Through Hardened
Length under Head=1-3/8″
Outside Dia. Tolerance=+0.0017 in /+0.0014 in
Head Dia.=39/64 in
Measurement System=Wire
Overall Length=1 3/8 in
Drill Bushing Wall Type=Standard Wall
Bushing Type=Head Press Fit
Bushing Head Type=Headed
Item=Headed Press-Fit Drill Bushing (H)
Inside Dia. Tolerance=+0.0001 in /+0.0004 in
Decimal Equivalent=0.1890
Outside Dia.=1/2 in
Head Type=Yes
Bushing Code=H
Size – Decimal=G – 0.2610