4mm 4 Flute w/1.0mm Radius High Hardness Carbide End Mill, 20mm LOC, 4mm Shank, 50mm OAL, D2 - CVD Diamond Coated 20mm LOC,4mm Shank,50mm OAL GR Series: D2 CVD Diamond coated high strength, high hardness solid carbide end mills for graphite & abrasive materials featuring proprietary CVD diamond coating for long-run setups. Designed for graphite and abrasive non-metals. Proprietary cemented carbide grade, application specific geometry and D2 CVD diamond coating. Our hardest, thickest, longest lasting diamond coating. Maximum tool life and wear resistance for long production runs. Tight diameter tolerances for CVD diamond. Round Tool Laboratories USA Part #00187
4mm Finish-Tech 50 Necked Carbide 6FL 45? Helix End Mill, Plain Shank, Bright Uncoated, 11mm LOC, 15.9mm Reach 11MM LOC,6MM SHANK,57MM OAL FINISH-TECH 50 / GH 100 U Right Hand 45? Helix, Right Hand Cut, Plain Cylindrical Shank, Standard Length General Purpose Finishing up to 50 HRc Multi Flute Center Cutting Carbide End Mill with .05mm x 45? Corner Chamfer, Bright Uncoated Series 3311 Guhring Part #9033110040000
5-40 Green Ring Spiral Point Plug DIN 371 Standard Tap, HSS-E (Cobalt), H3/H4, Steam Oxide Finish Type: Green Ring,Number of Flutes: 3,Hole Type :Through Hole 56mm Overall Length, 3.5mm Shank Diameter, 18mm Threading Depth, Without Coolant Through, Chamfer Form B: 3.5 to 5 Lead Threads Series No. 2881, Order Code 03.1750, Guhring Part #9028810031750