Overview Reviews Product Description Hi-molybdenum tool steel ensures longer tool life Suited for tapping applications in construction, maintenance, repair, assembly/installation Self-centering split point provides excellent drilling precision and accuracy 3 flats on the shank to prevent slipping DT-10 (NPT) does not have 3 flats on the shank Clarkson Osborn Catalog Product Videos Custom Field Size 1-11.5 NPT Material Hi-Molybdenum tool steel Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 1-11.5 NPT Hi-Molybdenum Tool Steel Drill & Tap Combo Bit DT10016 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *