► 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 - 3.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710300
    Sutton Tools - 3.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710300
    Sutton Tools - 3.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710300This 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...
    $53.68
    $52.02
    $53.68
  • Sutton Tools - 2.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710290
    Sutton Tools - 2.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710290
    Sutton Tools - 2.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710290This 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 - 2.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710280
    Sutton Tools - 2.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710280
    Sutton Tools - 2.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710280This 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 - 2.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710270
    Sutton Tools - 2.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710270
    Sutton Tools - 2.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710270This 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...
    $56.69
    $54.93
    $56.69
  • Sutton Tools - 2.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710260
    Sutton Tools - 2.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710260
    Sutton Tools - 2.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710260This 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...
    $54.68
    $52.99
    $54.68
  • Sutton Tools - 2.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710250
    Sutton Tools - 2.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710250
    Sutton Tools - 2.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710250This 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...
    $51.64
    $50.04
    $51.64
  • Sutton Tools - 2.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710240
    Sutton Tools - 2.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710240
    Sutton Tools - 2.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710240This 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...
    $54.68
    $52.99
    $54.68
  • Sutton Tools - 2.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710230
    Sutton Tools - 2.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710230
    Sutton Tools - 2.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710230This 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...
    $53.68
    $52.02
    $53.68
  • Sutton Tools - 2.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710220
    Sutton Tools - 2.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710220
    Sutton Tools - 2.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710220This 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...
    $53.68
    $52.02
    $53.68
  • Sutton Tools - 2.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710210
    Sutton Tools - 2.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710210
    Sutton Tools - 2.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710210This 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...
    $53.68
    $52.02
    $53.68
  • Sutton Tools - 2.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710200
    Sutton Tools - 2.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710200
    Sutton Tools - 2.0mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710200This 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...
    $51.64
    $50.04
    $51.64
  • Sutton Tools - 1.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710190
    Sutton Tools - 1.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710190
    Sutton Tools - 1.9mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710190This 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...
    $54.68
    $52.99
    $54.68
  • Sutton Tools - 1.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710180
    Sutton Tools - 1.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710180
    Sutton Tools - 1.8mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710180This 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...
    $54.68
    $52.99
    $54.68
  • Sutton Tools - 1.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710170
    Sutton Tools - 1.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710170
    Sutton Tools - 1.7mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710170This 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...
    $54.68
    $52.99
    $54.68
  • Sutton Tools - 1.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710160
    Sutton Tools - 1.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710160
    Sutton Tools - 1.6mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710160This 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...
    $54.68
    $52.99
    $54.68
  • Sutton Tools - 1.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710150
    Sutton Tools - 1.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710150
    Sutton Tools - 1.5mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710150This 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...
    $55.69
    $53.97
    $55.69
  • Sutton Tools - 1.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710140
    Sutton Tools - 1.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710140
    Sutton Tools - 1.4mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710140This 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...
    $56.69
    $54.93
    $56.69
  • Sutton Tools - 1.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710130
    Sutton Tools - 1.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710130
    Sutton Tools - 1.3mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710130This 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...
    $55.69
    $53.97
    $55.69
  • Sutton Tools - 1.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710120
    Sutton Tools - 1.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710120
    Sutton Tools - 1.2mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710120This 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...
    $55.69
    $53.97
    $55.69
  • Sutton Tools - 1.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710110
    Sutton Tools - 1.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710110
    Sutton Tools - 1.1mm Long Drill D171 Dhl DIN340 HSS-Co. TiAlN | D1710110This 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...
    $55.69
    $53.97
    $55.69

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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