6Pcs HSS Bronze Coated Step Drill Bit With Center Punch Set Hole Cutter Drilling Tool

6Pcs HSS Bronze Coated Step Drill Bit With Center Punch Set Hole Cutter Drilling Tool

$45.99
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Descriptions:   6Pcs HSS Bronze Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool.     Specifications:  Type:Core Drill Bit;  Materail:High Speed Steel;  Coating:Nano Blue Coated;  Size:(Total Length x Shank Dia x Shank Length) 3/16-1/2: Approx 57mm x 6mm x 24mm;  1/8-1/2: Approx 77mm x  6mm x 24mm;  1/4-3/4: Approx 73mm x 9mm x 24mm;  3/16-7/8: Approx 77mm x 9mm x 24mm;  1/4- 1-3/8: Approx 76mm x 9mm x 24mm;  Size Including:  3/16-1/2:  3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'';  1/8-1/2:  1/8'', 5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 15/32'', 1/2'' 1/4-3/4:  1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'' 3/16-7/8:  3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'', 13/16'', 7/8'' 1/4- 1-3/8:  1/4'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'', 1'', 1-1/8'', 1-1/4'', 1-3/8''    Features:  - This is the new HSS steel large step cone drill titanium bit set hole cutter.  - Which is mad

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