► Sutton Tools | Drills - Long Series Cobalt Coated

Long Series Cobalt Coated Deep Reach Precision for Industrial Drilling Reach further with confidence. Sutton Long Series Cobalt-Coated Drills are engineered for precision in deep-hole drilling, combining high-speed HSS-Co steel with TiAlN coating for superior wear resistance, stability & accuracy. These extra-long drills deliver unmatched rigidity & control when cutting...

Long Series Cobalt Coated Deep Reach Precision for Industrial Drilling

Reach further with confidence. Sutton Long Series Cobalt-Coated Drills are engineered for precision in deep-hole drilling, combining high-speed HSS-Co steel with TiAlN coating for superior wear resistance, stability & accuracy. These extra-long drills deliver unmatched rigidity & control when cutting through metal, stainless & structural materials.

The cobalt construction ensures edge durability while the TiAlN layer protects against heat & friction, maintaining consistent cutting even at extended depths. Each drill is designed to DIN standards, giving professionals predictable performance in both CNC & manual setups.

Across Australia tradespeople & engineers rely on Sutton Long Series Cobalt Drills for dependable results. Pair them with Drills or Hammer Drills for deep precision, use Cutting Lubricants & Coolants to manage heat & keep them secure in Tool Storage & Workbenches. Every order ships with Same Day Dispatch under the Industrial Shed Trade Guarantee.

What’s in This Collection:

► Drill D196 10.0 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ Heavy-duty long drill for deep structural holes in alloy steel.

► Drill D196 8.5 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ Precision drill designed for extended depth drilling in metals.

► Drill D196 7.5 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ Reliable cutter for workshop or field fabrication work.

► Drill D196 7.0 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ Balanced long-series bit ensuring smooth feed & accurate drilling.

► Drill D196 6.0 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ Slim profile bit for fine, deep drilling with reduced chatter.

► Drill D196 5.0 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ High-precision bit offering rigidity in deep-hole applications.

► Drill D196 3.5 mm X/Long DHXL DIN1869-3 HSS-Co TiAlN
‣ Small-diameter drill built for intricate work with stable reach.

► Drill D195 6.5 mm X/Long DHXL DIN1869-2 HSS-Co TiAlN
‣ Extended bit for consistent cutting depth in CNC operations.

► Drill D195 8.0 mm X/Long DHXL DIN1869-2 HSS-Co TiAlN
‣ Strong-performing drill combining depth reach with precision.

 

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  • Sutton Tools - 5.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710500
    Sutton Tools - 5.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710500
    Sutton Tools - 5.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710500This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $66.84
    $64.77
    $66.84
  • Sutton Tools - 4.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710490
    Sutton Tools - 4.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710490
    Sutton Tools - 4.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710490This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $71.94
    $69.71
    $71.94
  • Sutton Tools - 4.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710480
    Sutton Tools - 4.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710480
    Sutton Tools - 4.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710480This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $68.85
    $66.72
    $68.85
  • Sutton Tools - 4.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710470
    Sutton Tools - 4.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710470
    Sutton Tools - 4.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710470This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $68.85
    $66.72
    $68.85
  • Sutton Tools - 4.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710460
    Sutton Tools - 4.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710460
    Sutton Tools - 4.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710460This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $68.85
    $66.72
    $68.85
  • Sutton Tools - 4.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710450
    Sutton Tools - 4.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710450
    Sutton Tools - 4.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710450This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $64.81
    $62.80
    $64.81
  • Sutton Tools - 4.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710440
    Sutton Tools - 4.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710440
    Sutton Tools - 4.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710440This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $68.85
    $66.72
    $68.85
  • Sutton Tools - 4.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710430
    Sutton Tools - 4.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710430
    Sutton Tools - 4.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710430This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $68.85
    $66.72
    $68.85
  • Sutton Tools - 4.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710420
    Sutton Tools - 4.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710420
    Sutton Tools - 4.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710420This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $62.76
    $60.82
    $62.76
  • Sutton Tools - 4.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710410
    Sutton Tools - 4.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710410
    Sutton Tools - 4.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710410This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $65.83
    $63.79
    $65.83
  • Sutton Tools - 4.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710400
    Sutton Tools - 4.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710400
    Sutton Tools - 4.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710400This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $58.74
    $56.92
    $58.74
  • Sutton Tools - 3.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710390
    Sutton Tools - 3.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710390
    Sutton Tools - 3.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710390This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $71.94
    $69.71
    $71.94
  • Sutton Tools - 3.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710380
    Sutton Tools - 3.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710380
    Sutton Tools - 3.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710380This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $65.83
    $63.79
    $65.83
  • Sutton Tools - 3.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710370
    Sutton Tools - 3.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710370
    Sutton Tools - 3.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710370This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $64.81
    $62.80
    $64.81
  • Sutton Tools - 3.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710360
    Sutton Tools - 3.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710360
    Sutton Tools - 3.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710360This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $62.76
    $60.82
    $62.76
  • Sutton Tools - 3.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710350
    Sutton Tools - 3.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710350
    Sutton Tools - 3.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710350This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $65.83
    $63.79
    $65.83
  • Sutton Tools - 3.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710340
    Sutton Tools - 3.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710340
    Sutton Tools - 3.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710340This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $60.74
    $58.86
    $60.74
  • Sutton Tools - 3.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710330
    Sutton Tools - 3.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710330
    Sutton Tools - 3.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710330This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $61.75
    $59.84
    $61.75
  • Sutton Tools - 3.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710320
    Sutton Tools - 3.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710320
    Sutton Tools - 3.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710320This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $58.74
    $56.92
    $58.74
  • Sutton Tools - 3.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710310
    Sutton Tools - 3.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710310
    Sutton Tools - 3.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710310This Sutton cobalt drill bit is made from cobalt-alloyed HSS for superior heat and wear resistance — built to drill hard, abrasive materials like stainless steel where standard HSS would dull. It...
    $60.74
    $58.86
    $60.74

Built for Depth, Control & Cutting Stability

Precision drilling doesn’t stop at the surface. Sutton Long Series Cobalt-Coated Drills are built for stability through extended lengths, maintaining feed accuracy & straight hole alignment in demanding conditions. The TiAlN coating ensures reduced friction & cooler cutting, extending tool life even under continuous load.

Australian professionals trust Sutton to deliver the edge needed for precision depth work. Combine these drills with Metal Cutting & Grinding Tools for finishing, stabilize workpieces using Hydraulic Equipment,& maintain performance through Tool & Equipment Care Services at Industrial Shed.

Every deep cut deserves Sutton’s trade-tested strength.

► HSS-Co steel core provides strength for long-depth drilling
► TiAlN coating reduces friction & heat buildup
► DIN-standard design ensures dimensional accuracy
► Backed by Industrial Shed’s Same Day Dispatch & Trade Guarantee

Frequently Asked Questions

Cobalt strengthens the core while TiAlN prevents heat damage—perfect for deep drilling in stainless or hardened materials.

Yes. Their DIN-standard construction ensures compatibility with modern CNC machines & precision holders.

Use Cutting Lubricants & Coolants to regulate temperature & clear chips efficiently.

Clean with Lubrication & Cleaning Gear, check alignment using Measuring & Layout Tools & store in Tool Storage & Workbenches.

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