5 Machine Taps M 3, M4, M5, M6, M8, M10, M12 HSS-Co;7 matching twist drills HSS-Co, the core hole drilling;in practical, stable ABS Box;suitable for steel, stainless steel and other alloy steels higher;very good Taps Set

• Bohrcraft Blue Ring Machine Tap Drill Bit Set High Speed Steel E (CO5)/MGB 14g Blue Ring/M3-M 12/14,/41441330014

Bohrcraft Blue Ring Machine Tap Drill Bit Set High Speed Steel E (CO5)/MGB 14g Blue Ring/M3-M 12/14,/41441330014Bohrcraft