SPECIAL DRILLS
8Pages

SPECIAL DRILLS

NEXT GENERATION Helix angle Point angle Point cuts Range and applications overview:

Main application Other application Titanium alloyed Cast iron Stainless steel

Spot weld miller HSS For removing spot welds from sheet metal. Exchangeable and double-headed milling crown. Adjustable milling depth with setting screw. No tearing of the sheet metal. No deformation of the sheet metal. Efficient and rapid working. L1 Packing unit: in plastic boxes Stainless steel Cast iron Titanium alloyed Milling crown Spot weld miller, complete Spot weld miller set Packing unit: in plastic boxes 13-piece set of spot weld miller 1 spot weld miller, complete + 10 milling crowns + 2 centering pins Spot weld miller special set Packing unit: in plastic boxes HSS HSSE Co 5...

Spot weld miller HSSE-Co 5 and tungsten carbide long series L1 Extra stable special drill for hard materials for use in hand drills. Well suited to achieve clean and burr-free milling of spot welds and thin walled work pieces without need to centre mark. Very high precision. Applications include: sheet steel, sheet brass, sheet aluminium, sheet zinc, sheet copper, plastic sheet. Packing unit: in plastic boxes Stainless steel Cast iron Titanium alloyed Upgraded and Improved Product. Improved specification replaces previous version. Spot weld miller HSSE-Co 5 short series Special shank for...

Milling drill HSS For drilling and milling contours in wood, sheet metal, plastics and other thin-walled materials. Twist drill at tip with milling cutter design and chip breaker. L1 Packing unit: in plastic boxes Stainless steel Cast iron Titanium alloyed Explanation of symbols from page 313

Table of cutting speeds for special drills Cutting speed Vc m/min cutting spray cutting spray cutting spray compressed air compressed air compressed air High carbon struc. steel < 700 N/mm² High carbon struc. steel > 700 N/mm² Alloyed steel < 1000 N/mm² Cast iron < 250 N/mm² Cast iron > 250 N/mm² CuZn alloy brittle Main application Other application Material CuZn alloy tough Al alloy 11% Si Thermoplastics Duroplastics with inorganic filling Duroplastics with organic filling Cutting speed Vc m/min compressed air cutting spray water compressed air compressed air