Feature(may vary by option.)

●Speed Helix design for three times faster drilling than standard bits
●Lasts 50% longer than high speed steel
●Easier drilling, reduced heat and extended drill life
●Available in Jobber Length, Stubby Length, Extended Length (Plane) 1/2" Reduced shaft (silver and deming)
●For use in steel, copper, aluminium, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

[3 & 32-Inch]

[5 & 64-Inch]

[1 & 16-Inch]

Description

The Bosch countersinks are ideal for deburring and chamfering openings on pre-drilled holes. Ideal for electrical, plumbing and HVAC entrepreneurs. Bosch countersinks cut different materials cleanly and accurately. With standard high speed steel and super hard titanium coated bits, these countersinks work in even the toughest materials.