These arbors are designed to adapt conventional machines eg. drill presses lathes milling machines and others to accept Holemaker annular cutters. This becomes a very economical alternative to normal methods of drilling or boring large diameter or deep holes. By adding an extension arbor and long series annular cutter to your industrial arbor you can achieve depths of up to 320mm in hollow section steel. Time savings in excess of 40% over normal drilling methods are not unusual. Specifications Morse Taper+B40: #4 MT Maximum Depth of Cut: 110mm To Suit Shank Size: 1-1/4



Diamond Wheel 180gm to Suit DDXP, 500X & 750X Drill Doctor
Holemaker Pilot Pin 6.34mmx102mm (15-52mm / 50mm DOC)
Champion S/Tapping Screws - Mushroom Head - 4.8 x 13mm
Champion S/Tapping Screws - Mushroom Head - 4.8 x 19mm
Holemaker Silver Series Annular Cutter 45mmx25mm DOC 