Enter Pattinson, the former Twilight heartthrob, who has done plenty of movies since, which hasn't prevented another flurry of hand-wringing over whether “Battinson” was really a good fit.

Dram (49·5 grains), 100=chequi, 4=oka (2·8286 ℔); dram (49·5 grains), 180=rotl, 100=kintal or kantar (127·29 ℔).

The single-barrel, freehanded drill guide is then used with the 2.5 mm drill bit to make the pilot holes in the inner vertebra.

It is at this point that the real menace of unskill becomes clear. Much has been written and spoken about the retarding effect of unskill upon our national production, and this is indeed serious. But the real danger is more fundamental.