“1-5/8×23-1/2 4-Tip Spline Viper Head Quad Cutter Drill” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 1-13/16 - Annular Cutters - Cobalt - 1" Depth of Cut $196.99 Quantity $196.99 × 5/32x3 Cyclo Twist Fast Spiral Drill $6.99 Quantity $6.99 × 3/8x68 Thunder Twist SDS-Plus+ Drill Bit $410.99 Quantity $410.99 × 50 - Extra Length Drills - 6" Overall Length - 4" Flute Length $12.99 Quantity $12.99 × 23 - Extra Length Drills - 6" Overall Length - 4" Flute Length $14.99 Quantity $14.99 × 5/16x4" Overall Length Cyclo-Twist Extra Heavy Duty Carbide Tipped Masonry Bit - Skin Pack $6.99 Quantity $6.99 × 3/8x12" Overall Length Duo-Bit Extra Heavy Duty Carbide Tipped Drill - Skin Pack $14.99 Quantity $14.99 × 3/16 - Extra Length Drills - 6" Overall Length - 4" Flute Length $12.99 Quantity $12.99 × 4 mm - Extra Length Drills - 6" Overall Length - 4" Flute Length $15.99 Quantity $15.99 × 3/8x13 Duo-Bit Wide Flute Drill $15.99 Quantity $15.99 × 1-5/8x23-1/2 4-Tip Spline Viper Head Quad Cutter Drill $377.99 Quantity $377.99 Coupon: Apply coupon Update cart Cart totals Subtotal $1,087.89 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 $1,087.89 Proceed to checkout