Rotary drills
26th May 1972, Page 60
26th May 1972
Page 60
Page 60, 26th May 1972
— Rotary drills
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Four drills and a rot; percussion drill comprise recently introduced Wolf S. phire drill range. The percuss drill weighs just over 51b, other drills just under 4Ib and the tools are powered by 42( motors.
The percussion drill is suita for normal rotary or rotary cussion drilling. It has t speeds, 2050 rpm and 950 rr which can be combined wl required with a percussion r of 41,000 or 19,000 blows run, and will drill fin. masor 1.in. concrete and *in. steel.
The non-percussion drills each double insulated with capacities between !in. and =; the smaller model will drill steel, the larger Made by: Wolf Electric Tc Ltd, Hanger Lane, London, ' IDS.
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