“1-5/8″ Diameter – Cobalt 3/4″ Reduced Shank Drill Bit – 6″ Overall Length – 3″ Flute – 135 Degree Notched Point” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 0.652 x 6-3/8" High Spiral Flute Construction Reamer (Flute Length 4-1/2") $67.99 Quantity $67.99 × 1-5/64 - Reduced Shank Drills - 1/2" Standard Shank - Silver & Deming $62.99 Quantity $62.99 × 1-5/8" Diameter - Cobalt 3/4" Reduced Shank Drill Bit - 6" Overall Length - 3" Flute - 135 Degree Notched Point $433.99 Quantity $433.99 Update cart Cart totals Subtotal $564.97 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $564.97 - Proceed to checkout