Boring Head Shank, Threaded 1-1/2" X 18 Per InchThreaded 1-1/2" x 18 per inch ItemDescription0355-0108Max.   Size:R8 Bridgeport0355-0114Max.   Size:1" straight shank

Boring Head Shank,  Threaded 7/8" x 20 Per InchThreaded 7/8" x 20 per inch ItemDescription0350-0105Max.   Size:R8 Bridgeport0350-0106Max.   Size:1/2" straight shank0350-0107Max.   Size:3/4" straight shank8505-4001Max.   Size:MT2 Arbor for 0350-0002 Boring Head

Tansfer Punch SetFeatures:HRC 61-63 approximately 1-1/2" from the pointHeat treated & tempered.Length: 4-7/8"Supplied with stand.Sturdy steel case.Black oxide finishes.For accurate transferring of drilled or tapped holes.ItemDescription0250-0028Sizes:3/32"-1/2"by   64ths plus 17/32"

Carbide Tipped Boring Bar SetFeatures:C6 grade: carbide for steel and alloy steel. Up to 100% longer tool life All shanks are hardened and ground to +0.0000" ~ -0.0005"Tool life is extended because each bar has far more steel behindthe cutting edge for heavier chatter-free cut, deeper more and moreprecise work.The same bar can bear flat-bottom hole or face.Grind bar on cutting end for special tools such as grooving, threadingor automatic operations.All 1/2", 3/4", and 1" shank fit most boring and facing heads.ItemDescription0375-0111Size:3/8";   Pcs. in set:90375-0333Size:1/2";   Pcs. in set:90375-0555Size:5/8";   Pcs. in set:120375-0777Size:3/4";   Pcs. in set:120375-0999Size:1";   Pcs. in set:6