B&K 747 Tube Tester, With Manual & Chart, Tests Accurate, Manuals The 747 is a Dynamic Mutual Conductance tester with complete tube test chart and all manuals included at purchase. For example, if you are looking a bushel basket or tube caddy of "pulls" and boxed tubes, you need the 747. The 747 is the most portable tube tester for field tube testing.
HertelDescription: Screw Machine Drill Bit, Size: diameter 21/32" x 2-7/8" len. of flutes x 4-1/2" OAL, Cobalt, TiAlN finish, Right Hand Unused overstock item still in factory container, Comes as is and As Shown, see pictures. Model # HMS40091H 21/32"MSRP: $83 pete / 01.12.12 / B' room Cab.
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