Mastercut SA-1ADC 1/4" X 1" Cylinder - No End Cut Shape Double Cut Carbide Burr Part Number: SA-1ADCSKU: MTOSA-1ADC $14.68 Clear Options Qty: Add to Cart Order In Bulk Add $250.00 worth of items to your cart to qualify for free shipping. Item Details Mastercut Double Cut Cylinder (No End Cut) Carbide Burr with a cutting length of 1" and overall length of 2" has a cutting diameter of 1/4" and has a 1/4" shank.