► Sutton Tools | Drill Sets - StackIn

Precision Hex Shank Kits Built for Power & Durability Tough, dependable & trade-proven — Sutton Tools Drill Sets in the StackIn Collection deliver everything professionals need for accurate, high-performance drilling. Designed for fabricators, builders & fitters, these Supabit Plus & Supabit Cobalt drill sets handle hard metals, timber & plastic...

Precision Hex Shank Kits Built for Power & Durability

Tough, dependable & trade-proven — Sutton Tools Drill Sets in the StackIn Collection deliver everything professionals need for accurate, high-performance drilling. Designed for fabricators, builders & fitters, these Supabit Plus & Supabit Cobalt drill sets handle hard metals, timber & plastic with ease.

Each set features a hex shank design that locks securely into Drills & Impact Drivers within the Power Tools range, allowing faster bit changes & stronger torque transfer. Built from HSS-Co Cobalt or HSS-TiAlN steel, these drill bits maintain hardness at high speed & temperature for smooth, clean cuts.

Whether you’re cutting through structural steel or fine-tuning precision holes, these industrial drill bit sets pair perfectly with Grinders & Sanders for prep work & Measuring & Layout Tools for accuracy. Store your kits neatly with Tool Storage & Workbenches & every order ships with Same day dispatch, backed by the tool & equipment Care service guarantee.

What’s in This Collection:

► Drill D221 Hex Shank HSS-TiAlN Supabit Plus Set 3–10mm 8Pc
‣ Compact Supabit Plus TiAlN-coated set for light-to-medium metal drilling with long wear life.

► Drill D222 Hex Shank HSS-Co Supabit Cobalt Set 2–13mm 25Pc
‣ Full-range Cobalt drill set for heavy-duty drilling in steel & alloy — built to withstand heat & pressure.

► Drill D222 Hex Shank HSS-Co Supabit Cobalt Set 2–10mm 21Pc
‣ Mid-size cobalt bit set offering smooth cutting & reliable chip removal for repetitive drilling.

► Drill D222 Hex Shank HSS-Co Supabit Cobalt Set 2–10mm 16Pc
‣ Compact cobalt set ideal for workshop or site drilling — sharp, precise & durable.

► Drill D222 Hex Shank HSS-Co Supabit Cobalt Set 3–10mm 8Pc
‣ Everyday trade set delivering clean, controlled drilling through stainless & mild steel.

► Drill D221 Hex Shank HSS-TiAlN Supabit Plus Set 2–13mm 25Pc
‣ Versatile TiAlN-coated Supabit Plus set for quick, cool drilling across tough materials.

► Drill D221 Hex Shank HSS-TiAlN Supabit Plus Set 2–10mm 21Pc
‣ Balanced range for precise drilling in metal, timber & composites.

► Drill D221 Hex Shank HSS-TiAlN Supabit Plus Set 2–10mm 16Pc
‣ Trade-size TiAlN drill set for consistent cutting & reduced bit wear.

 

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  • Sutton Tools - 2-13mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 25Pc | D222S25A
    Sutton Tools - 2-13mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 25Pc | D222S25A
    Sutton Tools - 2-13mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 25Pc | D222S25AThis 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...
    $153.78
    $227.82
    $153.78
  • Sutton Tools - 2-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 21Pc | D222S21A
    Sutton Tools - 2-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 21Pc | D222S21A
    Sutton Tools - 2-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 21Pc | D222S21AThis 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...
    $119.41
    $176.91
    $119.41
  • Sutton Tools - 2-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 16Pc | D222S16A
    Sutton Tools - 2-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 16Pc | D222S16A
    Sutton Tools - 2-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 16Pc | D222S16AThis 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...
    $102.22
    $151.45
    $102.22
  • Sutton Tools - 3-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 8Pc | D222S08A
    Sutton Tools - 3-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 8Pc | D222S08A
    Sutton Tools - 3-10mm Drill D222 HEX Shank HSS-Co Supabit Cobalt Set 8Pc | D222S08AThis 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...
    $55.84
    $82.73
    $55.84
  • Sutton Tools - 2-13mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 25Pc | D221S25A
    Sutton Tools - 2-13mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 25Pc | D221S25A
    Sutton Tools - 2-13mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 25Pc | D221S25AThis Sutton drill bit is made from high speed steel for clean, accurate drilling, with coated options (TiN/TiAlN) that extend tool life and tackle harder materials like stainless. Available across...
    $134.41
    $189.64
    $134.41
  • Sutton Tools - 2-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 21Pc | D221S21A
    Sutton Tools - 2-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 21Pc | D221S21A
    Sutton Tools - 2-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 21Pc | D221S21AThis Sutton drill bit is made from high speed steel for clean, accurate drilling, with coated options (TiN/TiAlN) that extend tool life and tackle harder materials like stainless. Available across...
    $107.34
    $151.45
    $107.34
  • Sutton Tools - 2-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 16Pc | D221S16A
    Sutton Tools - 2-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 16Pc | D221S16A
    Sutton Tools - 2-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 16Pc | D221S16AThis Sutton drill bit is made from high speed steel for clean, accurate drilling, with coated options (TiN/TiAlN) that extend tool life and tackle harder materials like stainless. Available across...
    $89.30
    $126.00
    $89.30
  • Sutton Tools - 3-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 8Pc | D221S08A
    Sutton Tools - 3-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 8Pc | D221S08A
    Sutton Tools - 3-10mm Drill D221 HEX Shank HSS-TiAlN Supabit Plus Set 8Pc | D221S08AThis Sutton drill bit is made from high speed steel for clean, accurate drilling, with coated options (TiN/TiAlN) that extend tool life and tackle harder materials like stainless. Available across...
    $45.05
    $63.57
    $45.05

Why Professionals Choose Sutton Drill Sets

Compact, organised & built to last — Sutton Tools Drill Sets combine precise craftsmanship with trade-level toughness. Every bit is engineered for smooth feed, clean holes & reliable torque delivery.

For complete setups, pair with Power Tools & accessories such as Drills, Impact Drivers, Grinders & Sanders & Measuring & Layout Tools. Keep everything secure with Tool Storage & Workbenches & count on Same day dispatch plus our tool & equipment Care service for ongoing support.

► Hex shank design for fast swaps & secure grip
► HSS-Co & TiAlN coatings for heat resistance & extended life
► Precision-ground tips reduce wander & improve accuracy
► Trade-tough storage cases for protection on site

Frequently Asked Questions

Stub drills offer higher rigidity & less wander, making them ideal for shallow holes or tight setups.

TiAlN provides advanced heat protection, enabling faster drilling in stainless steel & other hard materials.

Yes. They’re designed for both CNC & manual operations with standard Drills or Hammer Drills.

Use Lubrication & Cleaning Gear for post-use care, apply Cutting Lubricants & Coolants during drilling & store in Tool Storage & Workbenches to protect edges.

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