Wolf 'Challenge' domestic electric drill, c. 1960. Wolf 'Challenge' domestic electric drill, c 1960. circa 1960
British Wolf 'Torky' electric motor drill, type TH.12,1/4-inch chuch, rated 175 watts at 2750rpm, 2 ½ lbs, by S. Wolf & Co. Ltd., London, England, 1939. British Wolf 'Torky' electric motor drill 1939
British Wolf electric motor drill, type EG2CH, rated 235 watts at 350 rpm, serial No. 136, 4lb 6oz, by S. Wolf & Co. Ltd., London, England, 1938. British Wolf electric motor drill 1938
British 'Wolf Cub' electric motor drill, rated 130 watts at 1300rpm, 5 lbs, by S. Wolf & Co. Ltd., London, England, 1935. British 'Wolf Cub' electric motor drill 1935
British 'Sapphire' electric motor drill, 5/16-inch chuck, rated 280 watts at 1,050rpm, by S. Wolf & Co. Ltd., London, England, 1963. British 'Sapphire' electric motor drill 1963
British 'Dart' electric motor drill, type DD2, rated 200 watts at 940 rpm, 4lbs, by S. Wolf & Co. Ltd., London, England, 1940. British 'Dart' electric motor drill 1940
Bearings and mountings from various electric motor drill, by S. Wolf & Co. Ltd., London, England, 1914-1963. Bearings and mountings from various electric motor drill 1914-1963
Rig for development of face type commutator, in three parts, by S. Wolf & Co. Ltd., London, England, 1914-1963. Rig for development of face type commutator 1914-1963
Patented cam-type chuck for special percussive or hammer action with British Wolf electric motor drill, 1/2-inch chuck, rated 3/4 horse power at 510 or 1,300 rpm, 12lb 6oz, by S. Wolf & Co. Ltd., London, England, 1962. Patented cam-type chuck 1962
British Wolf electric heavy duty motor drill,type NW.3c, 5/16-inch chuck, 275 watts, 700 rpm, 6lbs. 8ozs., by S. Wolf & Co. Ltd., London, England, 1938. British Wolf electric heavy duty motor drill 1938
British Wolf electric motor drill, type NW.4, rated 350 watts, by S. Wolf & Co. Ltd., London, England, 1937. British Wolf electric motor drill 1937
British Wolf electric motor drill, type AB.420, 7/8-inch chuck, 28lbs, by S. Wolf & Co. Ltd., London, England, 1914-1963. British Wolf electric motor drill 1914-1963
British Wolf electric motor drill, type A.580, 9/16-inch chuck, rated 250 watts at 350 rpm, 17lbs, by S. Wolf & Co. Ltd., London, England, 1925. British Wolf electric motor drill 1925
British Wolf double insulated electric motor drill, type DIX24c, 1/2-inch chuck, rated 3/4 horse power at 510 or 1,300 rpm, 12lbs 6oz, by S. Wolf & Co. Ltd., London, England, 1962. British Wolf double insulated electric motor drill 1962
British Wolf electric motor drill, type WD23c, 1/2-inch chuck, rated 1/3 horse power at 1100 rpm, by S. Wolf & Co. Ltd., London, England, 1954. British Wolf electric motor drill 1954
British 'Sapphire' electric motor drill, with cover removed and exploded cover and accessories mounted on display board, by S. Wolf & Co. Ltd., London, England, c.1960s. British 'Sapphire' electric motor drill 1961-1970