Overview Reviews Product Description M42 (8% Cobalt) - cobalt drills offer increased hardness, 1/4"-28 threaded shank provides a secure fit in the tool holder Toughness and better wear resistance compared to regular HSS Black oxide finish for increased wear resistance and added lubricity 135° Degree split point for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the thrust force needed Used in portable angle drilling tools for drilling harder, tough high tensile materials in confined areas When drilling low tensile strength materials, these drills will have significantly greater tool life vs. standard HSS Clarkson Osborn Catalog Product Videos Custom Field Diameter 15/64" Flute length 9/16" Overall length 1-1/4" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 15/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67515 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR68715 #15 x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR68715 MSRP: Now: $12.11 Add to Cart Clarkson-Osborn | sku: CLK DR67521 21/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67521 MSRP: Now: $35.43 Add to Cart Clarkson-Osborn | sku: CLK DR67511 11/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67511 MSRP: Now: $10.88 Add to Cart Clarkson-Osborn | sku: CLK DR67509 9/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67509 MSRP: Now: $9.72 Add to Cart
Clarkson-Osborn | sku: CLK DR67521 21/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67521 MSRP: Now: $35.43 Add to Cart Clarkson-Osborn | sku: CLK DR67511 11/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67511 MSRP: Now: $10.88 Add to Cart Clarkson-Osborn | sku: CLK DR67509 9/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67509 MSRP: Now: $9.72 Add to Cart
Clarkson-Osborn | sku: CLK DR67511 11/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67511 MSRP: Now: $10.88 Add to Cart Clarkson-Osborn | sku: CLK DR67509 9/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67509 MSRP: Now: $9.72 Add to Cart
Clarkson-Osborn | sku: CLK DR67509 9/64" x 1/4"-28 Cobalt Threaded Shank Adapter Drill DR67509 MSRP: Now: $9.72 Add to Cart