Features:
135° Split Point Design: Dual rear-angle tip with self-centering function ensures accurate drilling and reduces walking.
High-Speed Alloy Steel: Made from M35 cobalt-containing high-speed steel for excellent wear resistance and longer service life.
Spiral Flute: Optimized flute design prevents material clogging and allows efficient chip removal.
Enhanced Efficiency: Sharp cutting edges increase drilling speed by up to 40%.
Wide Application: Suitable for drilling stainless steel, iron, copper, aluminum alloy, and various other metals.
Product No. | Size | Box(pcs) | Product No. | Size | Box(pcs) |
BK-516201 | 1.0mm | 10 | BK-516216 | 7.0mm | 10 |
BK-516202 | 1.5mm | 10 | BK-516217 | 7.5mm | 10 |
BK-516203 | 2.0mm | 10 | BK-516218 | 8.0mm | 10 |
BK-516204 | 2.5mm | 10 | BK-516219 | 8.5mm | 10 |
BK-516205 | 3.0mm | 10 | BK-516220 | 8.8mm | 10 |
BK-516206 | 3.2mm | 10 | BK-516221 | 9.0mm | 10 |
BK-516207 | 3.5mm | 10 | BK-516222 | 9.5mm | 10 |
BK-516208 | 4.0mm | 10 | BK-516223 | 10.0mm | 5 |
BK-516209 | 4.2mm | 10 | BK-516224 | 10.5mm | 5 |
BK-516210 | 4.5mm | 10 | BK-516225 | 11.0mm | 5 |
BK-516211 | 5.0mm | 10 | BK-516226 | 11.5mm | 5 |
BK-516212 | 5.2mm | 10 | BK-516227 | 12.0mm | 5 |
BK-516213 | 5.5mm | 10 | BK-516228 | 12.5mm | 5 |
BK-516214 | 6.0mm | 10 | BK-516229 | 13.0mm | 5 |
BK-516215 | 6.5mm | 10 |
