Overview Reviews Product Description Premium cobalt (8%) 130° Notched point Cobalt substrate for increased hardness and toughness Black oxide finish for increased wear resistance and added lubricity Slow spiral (15° Degree helix) for added strength and rigidity when drilling harder materials Designed for heavy duty drilling in work hardened and heat-treated steels such as such as Hardox 400 and Hardox 500. Clarkson Osborn Catalog Product Videos Custom Field Diameter 1-3/8" Flute length 5-3/4" Overall length 11-1/2" MTS size #4 Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 1-3/8" x #4 Cobalt Morse Taper Armour Piercing Drill Bit DR34124 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR34024 3/8" x #1 Cobalt Morse Taper Armour Piercing Drill Bit DR34024 MSRP: Now: $85.54 Add to Cart Clarkson-Osborn | sku: CLK DR34100 1" x #3 Cobalt Morse Taper Armour Piercing Drill Bit DR34100 MSRP: Now: $339.12 Add to Cart Clarkson-Osborn | sku: CLK DR34108 1-1/8" x #4 Cobalt Morse Taper Armour Piercing Drill Bit DR34108 MSRP: Now: $501.98 Add to Cart Clarkson-Osborn | sku: CLK DR34048 3/4" x #3 Cobalt Morse Taper Armour Piercing Drill Bit DR34048 MSRP: Now: $187.46 Add to Cart
Clarkson-Osborn | sku: CLK DR34100 1" x #3 Cobalt Morse Taper Armour Piercing Drill Bit DR34100 MSRP: Now: $339.12 Add to Cart Clarkson-Osborn | sku: CLK DR34108 1-1/8" x #4 Cobalt Morse Taper Armour Piercing Drill Bit DR34108 MSRP: Now: $501.98 Add to Cart Clarkson-Osborn | sku: CLK DR34048 3/4" x #3 Cobalt Morse Taper Armour Piercing Drill Bit DR34048 MSRP: Now: $187.46 Add to Cart
Clarkson-Osborn | sku: CLK DR34108 1-1/8" x #4 Cobalt Morse Taper Armour Piercing Drill Bit DR34108 MSRP: Now: $501.98 Add to Cart Clarkson-Osborn | sku: CLK DR34048 3/4" x #3 Cobalt Morse Taper Armour Piercing Drill Bit DR34048 MSRP: Now: $187.46 Add to Cart
Clarkson-Osborn | sku: CLK DR34048 3/4" x #3 Cobalt Morse Taper Armour Piercing Drill Bit DR34048 MSRP: Now: $187.46 Add to Cart