threading taps
westward 6xy11 carbon tool steel precision steel square set 4 pcs .
machinists square set number of pieces 4 body size 2 l x 3 4 in w 3 l x 3 4 in w 4 l x 3 4 in w and 6 l x 15 16 in w tongue size 1 1 2 l x 3 4 in w 2 1 2 l x 3 4 in w 3 l x 3 4 in w and 4 l x 15 16 in w blade material hardened steel accurate to 0.0006 in blade tongue ground and lapped 90 deg angles inside and out for close tolerance measurements and precise work br b features b ul li includes 2 3 4 and 6 squares li li item precision steel square set li li material carbon tool steel li li number of pieces 4 li li construction hardened and precision ground edges lapped beams and blades li li characteristics true 90 deg angles inside and outside blade length measured from inner edge of beam to end of blade li li squareness in . 0.00060 li ul
westward