“3-1/16″ Diameter – Annular Cutter – High Speed Steel – 1″ Depth of Cut” has been added to your cart. Continue shopping “5″ x 5″ Thunder Core Bit Percussion Drill “PCN”” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 50 - Extra Length Drills - 6" Overall Length - 4" Flute Length $12.99 Quantity $12.99 × 3-1/16" Diameter - Annular Cutter - High Speed Steel - 1" Depth of Cut $441.99 Quantity $441.99 × 5" x 5" Thunder Core Bit Percussion Drill "PCN" $803.99 Quantity $803.99 Coupon: Apply coupon Update cart Cart totals Subtotal $1,258.97 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 $1,258.97 Proceed to checkout