A 12 mm drilling machine means
A)It can drill holes in 12 mm thick plates
B)It can drill holes maximum 12 mm in diameter
C)It can be used for crilling holes having cross-sectional area of 12 sq mm
D)All of the above
E)None of the above

Question

Quizplus · Accepted Answer

The designation of a 12 mm drilling machine typically refers to its capacity to drill holes up to 12 mm in diameter, not the thickness of the material or the cross-sectional area of the hole.

A 12 Mm Drilling Machine Means