HSS Cobalt Fully Ground Drill Bit Set 25pc

• Fully ground HSS with 5% Cobalt makes these ideal for drilling extra hard materials.
• 135° Split point tip enables bits to bite workpiece quickly reducing the need for centre mark.
• Drills can be resharpened without affecting their performance.
• Sizes: Ø1-13mm in 0.5mm increments.
• Supplied in metal storage case.