Dormer Jobber Length Drill Bit, Heavy Duty High Performance, Series: A900, Metric/Imperial, 6.91 mm Drill - Metric, 0.272 in Drill - Decimal Inch, 105 mm Overall Length, 6XD Cutting Depth, 2 Flutes, Parabolic/Quick-Spiral Flute, 73 mm Flute Length, Straight Shank, 130 deg Point, PFX Point, Right Hand Cutting Direction, HSS-E Cutting Edge, No Through Coolant, HSS-E, Bright, Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel, Alloy Steel/Hardened and Tempered Steel, Free Machining, Austenitic and Ferritic+Austenitic, Martensitic Stainless Steel, Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Titanium Unalloyed, Titanium Alloyed, Copper, Brass, High Strength Bronze, Aluminum Magnesium Unalloyed, Aluminum Alloyed, Thermoplastics and Thermosetting Plastics

• Deep hole drilling without the need for pecking up to 10XD reduced cycle time
• High levels of productivity across a wide range of materials
• Efficient chip evacuation, assisted by parabolic flute geometry and smooth-flow coating, results in continuous production process
• Exceptional tool life, in particular on the Smooth-Flow coated ranges
• Consistent hole size and hole quality
• Low thrust force means reduced power requirements

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Dormer_0046340_Catalog.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Dormer_0046340_Catalog.pdf