• 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: ø1-10mm in 0.5mm increments.• Supplied in metal storage case.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. Supplied in metal storage case.• 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: ø1-10mm in 0.5mm increments. • Supplied in metal storage case. • Model No. AK4701Technical Specification:Contents: ø1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10mmNett Weight: 0.67kgDimensions: Length: 35mm x Height: 170mmWeight: 0.7KgWarranty: Consumable