KS Tools 330.2613 HSS-G Twist drill set, in metal case, 25 pcs 1-13mm

• All our efforts have so far made us one of the largest international operational tool manufacturers with customers in over 135 countries around the world
• This construction is far superior in strength as well as maintaining exact torque length
• All SK interchangeable heads are made from one piece of alloy steel
• Provides an exceptionally strong connection and allows complete head changeability across the entire spectrum of torque ranges

High strength hinge DIN 338 Type N Right hand cutting Relieved cone has a ground point Cutting edge has thinning point 118° pointed angle 20 - 30° Spiral angle High concentricity accuracy Surface without discolouration High performance steel Ideally suitable in steel cast steel and high and low alloyed steel up to 900 N/mm² tensile Bronze, brass, brushed aluminium alloy, graphite, nickel silver, sintered iron, malleable tempered and cast iron.