• 3D Printing Additive MFG
  • Markforged Desktop Series
  • Markforged Industrial Series
  • Markforged Materials
  • Markforged Metal X
• CNC Machines in Stock
  • Doosan
• Machine Accessories
  • Barfeeders
  • Barpullers
  • Measuring Probes
    • Basemaster Toolsetting Probes
    • Pointmaster Worksetting Probes
• Oils & Coolant
  • Coolant (Soluble)
  • Hydraulic Oils
  • Slideway Oils
• Tooling
  • Broaching
    • PH Horn Type SH117
  • CK Boring System
    • BIG Kaiser CK Shanks
    • BIG Kaiser EWN Finish Boring Heads
    • BIG Kaiser RW Rough Boring Heads
  • Counterbores
  • Countersinks
    • Countersink Sets
    • Guhring Spyrotec High Performance Countersinks
  • Drills
    • Carbide Drills
      • RT100U (Universal)
      • RT100VA (Stainless)
    • Centre Drills
    • Drill Sets
      • HSS TiN End Coated
      • HSS Uncoated
    • Guhring HT800WP Insert Drills
    • Jobber Length Drills
    • Long Twist Drills
    • Morse Taper Drills
    • NC Spotting Drills
    • Stub Drills
    • Sumitomo SMD Insert Drills
    • Sumitomo WDX Drills
  • Endmills
    • Carbide
      • 1 Flute
        • Aluminium/Non-Ferrous/Plastics
      • 2 Flute
        • Aluminium/Non-Ferrous/Plastics
      • 2 Flute Ballnose
        • Aluminium/Non-Ferrous/Plastics
        • Pre-Hardened/Hardened Steel
        • Universal - All Materials
      • 3 Flute
        • Aluminium/Non-Ferrous/Plastics
        • Universal - All Materials
      • 4 Flute
        • Stainless Steel
        • Universal - All Materials
      • 4 Flute Ballnose
        • Universal - All Materials
      • 6, 8, 10 Flute
        • Universal - All Materials
      • Chamfering/Deburring
        • Universal - All Materials
      • Endmill Sets
        • Universal - All Materials
      • Guhring Powermill - Unique Price & Efficiency
      • High Feed
      • Reflex Corner Rounding
      • RIB Processing
        • Universal - All Materials
    • HSS M42
      • 2 Flute
        • Universal - All Materials
  • Grooving & Part Off
    • Sumitomo GND Inserts
      • For Grooving / Part Off
      • For Grooving / Traverse Machining
      • For Profiling (Radius)
    • Sumitomo GND Series - External & Internal
      • GND External Toolholders
      • GND Face Grooving Toolholders
      • GND Internal Toolholders
    • Sumitomo SumiGrip Parting
  • Milling Bodies & Inserts
    • BIG Fullcut 90 Degree 2 Edge Insert
      • FCM Type (Non Ramping)
    • Korloy RM3 90 Degree 3 Edge Insert
      • RM3 3000 Series (6mm Insert)
      • RM3 4000 Series (8mm Insert)
    • Sumitomo DFC 90 Degree 6 Edge Insert
    • Sumitomo MSX High Feed Insert
      • MSX06000 Series (6mm Insert)
      • MSX08000 Series (8mm Insert)
      • MSX12000 Series (12mm Insert)
      • MSX14000 Series (14mm Insert)
    • Sumitomo RSX Button Insert
      • RSX08000 Series (8mm Insert)
      • RSX10000 Series (10mm Insert)
      • RSX12000 Series (12mm Insert)
    • Sumitomo WAX Aluminium 2 Corner Insert
    • Sumitomo WEX 90 Degree 2 Edge Insert
      • WEX1000 Series (7mm Insert)
      • WEX2000 Series (12mm Insert)
      • WEX3000 Series (17mm Insert)
    • Sumitomo WEZ 90 Degree 2 Edge Insert
      • WEZ11000 Series (11mm Insert)
      • WEZ17000 Series (17mm Insert)
    • Sumitomo WFX 90 Degree 4 Edge Insert
      • WFX08000 Series (8mm Insert)
      • WFX12000 Series (12mm Insert)
    • Sumitomo WRCX Button Insert
      • WRCX08000 Series (8mm Insert)
      • WRCX10000 Series (10mm Insert)
      • WRCX12000 Series (12mm Insert)
  • Milling Holders
    • BIG Daishowa Mega Double Power Series
      • Mega Double Power Chucks - Standard
    • BIG Daishowa Mega Micro Series
      • Mega Micro Chucks
      • Mega Micro Collets
    • BIG Daishowa Mega New Baby Series
      • MEGA New Baby Chucks
      • MEGA New Baby Collets
    • Drill Chucks
    • ER Collet System
      • ER Collets
    • Facemill Arbours
      • Big Plus BBT Facemill Arbours
        • Type FMH (Through Coolant)
    • Sidelock Holders
      • BIG Plus Sidelock Holders
      • BT Sidelocks
  • Reamers
  • Taps
    • BSP
      • Gun Nose (Through Hole)
        • Gold Band - Powertap (Universal)
      • Spiral Flute (Blind Hole)
        • Gold Band - Powertap (Universal)
    • Hand Taps - Metric
    • Metric
      • Gun Nose (Through Hole)
        • Black Band (Aluminium)
        • Blue Band (Stainless)
        • Gold Band - Powertap (Universal)
        • Red Band (Tool Steel)
      • Roll Tap (Threadforming)
      • Spiral Flute (Blind Hole)
        • Black Band (Aluminium)
        • Blue Band (Stainless)
        • Gold Band - Powertap (Universal)
        • Red Band (Tool Steel)
    • Metric Fine
      • Gun Nose (Through Hole)
        • Gold Band - Powertap (Universal)
      • Spiral Flute (Blind Hole)
        • Gold Band - Powertap (Universal)
    • Metric Left Hand
      • Spiral Flute (Blind Hole)
    • Metric Long Series
      • Gun Nose (Through Hole)
        • Green Band (Universal)
      • Spiral Flute (Blind Hole)
        • Gold Band - Powertap (Universal)
    • UNC
      • Gun Nose (Through Hole)
        • Gold Band - Powertap (Universal)
      • Roll Tap (Threadforming)
      • Spiral Flute (Blind Hole)
        • Gold Band - Powertap (Universal)
    • UNF
      • Gun Nose (Through Hole)
        • Gold Band - Powertap (Universal)
      • Spiral Flute (Blind Hole)
        • Gold Band - Powertap (Universal)
  • Threading
    • ISO External Threading
    • ISO Internal Threading
  • Threadmills
    • PH Horn Inserted Threadmills
      • System 306/606
    • Solid Carbide
  • Turning Holders
    • Boring Bars - Steel
      • For CCMT Inserts
      • For CNMG Inserts
      • For DCMT Inserts
      • For TNMG Inserts
      • For TPMT Inserts
      • For VBMT Inserts
      • For VCMT Inserts
      • For WNMG Inserts
    • External Toolholders
      • For CCMT Inserts
      • For CNMG Inserts
      • For DCMT Inserts
      • For DNMG Inserts
      • For SNMG Inserts
      • For TNMG Inserts
      • For VCMT Inserts
      • For VNMG Inserts
      • For WNMG Inserts
    • Sumitomo X Bar Anti-Vibration Boring Bars
      • For CCMT Inserts
      • For CNMG Inserts
      • For DCMT Inserts
      • For TNMG Inserts
      • For TPMT Inserts
      • For VBMT Inserts
      • For WNMG Inserts
  • Turning Inserts
    • For Aluminium
      • H1 - For General Purpose Cutting
    • For Cast Iron Materials
      • AC405K - For High Speed Continuous Cutting
      • AC415K - 1st Choice for Cast Iron
    • For Exotic Materials
      • AC510U - For Continuous Cutting
      • AC520U - For General / Interupted Cutting
    • For Hardened Steel
      • AC503U - For General Purpose Cutting
      • NB90S - Ceramic for High Speed Finishing
    • For Stainless Steel Materials
      • AC6020M - For High Speed Continuous Cutting
      • AC6030M - For General Purpose Cutting
      • AC6040M - For Heavy Interupted Cutting
    • For Steel Materials
      • AC8015P - For High Speed Continuous Cutting
      • AC8025P - For General Purpose Cutting
      • AC8035P - For Heavy Interupted Cutting
      • AC810P - For High Speed Continuous Cutting
      • AC820P - For General Purpose Cutting
      • AC830P - For Heavy Interupted Cutting
      • T1500A - Cermet for Finishing
• Workholding
  • 5th Axis Workholding
    • 52mm RockLock Zero Point Bases
    • 96mm RockLock Zero Point Bases
    • 96mm RockLock Zero Point Top Tooling
    • Dovetail System
      • Dovetail Cutters
    • Renishaw OTS Tool Setter Base
    • RockLock Master Pallet
    • RockLock Pullstuds
    • RockLock Tombstones
    • Self Centering Vices
  • Kurt Machine Vices
  • Raptor Workholding
    • 1.5" Dovetail Fixtures
  • Royal Quick-Grip Collet Chucks
    • QG-42 Quick-Grip Collets
    • QG-65 Quick-Grip Collets
    • QG-80 Quick-Grip Collets
  • Samchully Hydraulic Chucks

AC520U - For General / Interupted Cutting