503 N N N N 40, 55 mm 1.1/2", 2" 40 mm 1.1/2" 40 mm 1.1/2" ANNULAR CUTTERS Overview annular cutters Fein Quick-In shank OPTIMAL GOOD POSSIBLE Drill depths Drill depths Drill depths TYPE Specification Application 12-65 mm 15/32-2.9/16" Annular cutters carbide-tipped The most powerful annular cutters in our range. Excellent for all steels up to a strength of 1400 N and for all stainless steels. 504-507 12-60 mm 15/32-2.23/64" Annular cutters made of HSS-XE special steel + DURABLUE-coating. The most-often used coated annular cutter for all steels up to a strength of 1100 N and for all stainless steels. 508-510 12-60 mm 15/32-2.23/64" Annular cutters made of HSS-XE special steel + GOLD-TECH treatment. The most-often used uncoated annular cutter for all steels up to a strength of 900 N. Still suitable for stainless steels. 512-514 Copper, brass, tin Copper, brass, tin Alu Alu Grey cast iron Stainless Stainless Steel Steel < 1400 N < 900 N > 900 N < 900 N > 10% Si < 10% Si Copper, brass, tin Alu Grey cast iron Stainless Steel < 1100 N < 900 N > 10% Si Hardox 450 Hardox 400 HARD- LINE BLUE-DRILL LINE GOLD-DRILL LINE 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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