Overview Reviews Product Description HSS 135° Degree split point (self-centering) which eliminates "walking" and reduces the thrust force needed Black and gold surface treatment for maximum lubricity Ideal for hand drilling and machine applications Excellent choice for steel and stainless steel Clarkson Osborn Catalog Product Videos Custom Field Diameter 18mm Flute length 130mm Overall length 191mm Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 18mm HSS Two Tone Jobber Drill Bit DR05180 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *