Counter Sink Set Non-Coat 4 Pairs【4 Pieces Per Package】 (Part Numbers)

Part Number

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Part Number
Part NumberNumber of pc(s). included in pkg.Volume DiscountDays to Ship Shank diameter tolerance

4 Pieces Per Package


7 Days or more



  1. 1

Basic Information

Use Hole Chamfer Tip Angle (θ) 90 Blade diameter (D)(mm) 16.5,20.5,25.0,37.0
Work Material General steel / Quenched and tempered steel / Stainless Steel / Cast Iron / Aluminum / Copper / Resin Single Blade / Double Blade Single blade Peripheral Blade Availability Available
Tool Material Type High-speed steel Coating Presence NA Coating Type Non-Coated
Number of flutes 3-Flute Compatible flat head screw(M) M8.0,M10.0,M12.0 Shank Type Straight
Shank diameter(d) 10,12 Tip diameter(d) 3.2,3.5,3.8,4.8 Overall Length(l) 60,63,67,90
Chamfering bore diameter range 3.2~16.5,3.5~20.5,3.8~25.0,4.8~37.0

Please check the type/dimensions/specifications of the part 6277-4SET in the Counter Sink Set Non-Coat 4 Pairs series.

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