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Center Laps

GRIER’s Center Lap Mounted Points have a 60 degree included angle. Center Lapping is used when you need to finish center holes in parts that require turning or grinding between centers. Center Lap Mounted Points are wax treated to minimize loading.

 

GRIER Part # Shape Specification MAX
RPM
Mandrel Qty/
Box
Dia. Thk. Grit Hard. Color Dia. Lng.
W189L-G-27699   1/2 2      150 U BROWN 48,000   1/2 1 1/4 50
W189L-G-27700   1/2 2      80 T BROWN 48,000   1/2 1 1/4 50
W197L-G-27709   5/8 2      150 U BROWN 42,000   1/2 1 1/4 50
W197L-G-27710   5/8 2      80 T BROWN 42,000   1/2 1 1/4 50
W208L-G-27707   3/4 2      150 U BROWN 37,500   1/2 1 1/4 50
W208L-G-27708   3/4 2      80 T BROWN 37,500   1/2 1 1/4 50
W222L-G-27697 1      2      150 U BROWN 31,800   1/2 1 1/4 50
W222L-G-27698 1      2      80 T BROWN 31,800   1/2 1 1/4 50
W232L-G-27703 1  1/4 2      150 U BROWN 28,500   1/2 1 1/4 25
W232L-G-27704 1  1/4 2      80 T BROWN 28,500   1/2 1 1/4 25
W239L-G-27701 1  1/2 2      150 U BROWN 25,470   1/2 1 1/4 25
W239L-G-27702 1  1/2 2      80 T BROWN 25,470   1/2 1 1/4 25
W244L-G-27705 2      2      150 U BROWN 19,100   1/2 1 1/4 25
W244L-G-27706 2      2      80 T BROWN 19,100   1/2 1 1/4 25