Tap Guide Spring Centered Set of 2 Pieces To Align Taps On Lathe Mill Or Drill 

DESCRIPTION

REVERSIBLE KNURL GUIDE

Shank Dia: 1/2" (12mm)

Pin Dia: 3/16”  (4.7mm)

Point hardened to : 50-55 HRC 

Body Length : 2-1/2" (63.6mm)

Reversible tension pin for male and female hole centering or tapping

PLAIN  TAP GUIDE

Shank Dia : 1/2" (12 mm)

Body length : 2-5/16" (58.74 mm)

Pin Dia : 3/8" (9.5 mm)

Point hardened to : 50-55 HRC 

For  execution  of  the  Center’s  body  is  to  be  gripped  in  a  drill  chuck  or the  collets  while  hardened  point  is  inserted  into  the  Centre  of  the  Tapping  Handle.