Bosch CST1 1/2-Inch Titanium Countersink
The Bosch line of countersinks are great for deburring and chamfering openings to pre-drilled holes. Great for electrical, plumbing, and HVAC contractors. Bosch countersinks cut most materials cleanly and accurately. With standard high speed steel and super hard titanium coated bits, these countersinks perform great in even the toughest materials.