A New Captive Type of 4-Corner Indexable Drill
High Performance Exchangeable Drill for General Steels and Cast Iron
• H-coated carbide inserts and premium steel holders
• Secure and quick clamping system
• High performance with cost efficiency
• Multi-layered coating delivers outstanding productivity and reliability
The best solution for cost effective and productivity
• 3&4 corner economical insert with new PVD coating.
• Bigger chip gullet for better chip evacuation.
• ST Chipbreaker for sticky material is newly developed
TiAlN-Coated HSS-PM Drills
• For Multi Purpose
• Made from Premium powder metallurgy materials with Special point geometry, holds superb wear resistance and improved Hole Tolerance
• Better tool life with excellent coating
For Steels, Stainless Steels, etc.(as TiN coated drills) • Competitive price and same performance as full TiN coating
For all application machining conditions even in good or poor
• Designed to improve the performance of the conventional HSS M2 Drill
• Rigid structure allows the excellent performance for poor machining condition
• Minimized interference reduces drilling force and friction
• Uniform helix angle will help chip formation and evacuation
For General Purpose (Soft & Tough Materials)
• For wide applications such as steel, stainless steel, alloyed and non-alloyed cast steels, grey cast iron, malleable cast iron, and graphite
• Universial for deep hole drilling and good location accuracy
Morse Taper Shank for Wide Applications
• For wide applications such as steel, alloyed and non-alloyed cast steels, grey cast iron, malleable cast iron, and graphite
• Universial for deep hole drilling and good location accuracy
For Centering and Chamfering of Holes
• Solid carbide & HSSCo8 drills
• For precise centering work on NC/CNC machines
High peformance Solid Carbide Drill for general purpose(HRc30 to HRc50)
• For Carbon Steels, Alloy Steels (HB225-325), Pre-hardened Steels (HRc30~50), Cast Iron
• Wave shape cutting edge to improve chip formation for low cutting force
• Helical thinning for low thrust, stable torque and good chip breakage
• Extremely high hardness and heat resistance due to YG-1 special Z- Coating technology
• With or Without internal coolant holes
Multi-purpose solid carbide drill up to HRc50
• Upgraded RCH-coating for higher tool life in various materials
• Soft cutting action and reduced axial forces; easy to recondition
• Good self-centering even at low feed rates and unstable situations
• Excellent chip breaking and chip evacuation
For General Purpose
• Solid carbide, HSS & HSS-E
• For precise centering work on NC/CNC machines
• YG-1 tailored TiAlN-Coated Solid Micro Grained Carbide Drills (with/without Coolant holes)
• For General Purpose (HRc30 – HRc50)
• Special design for good centering, smooth chip removal and powerful drilling
• Special surface treatment after coating to reduce friction and better chip flow
• With or Without internal coolant holes
H-Coated Solid Micro Grained Carbide 3-Flutes Drills (with Coolant holes)
• For Carbon Steels, Alloy Steels, and Cast Iron
• Increased productivity due to which is 1.5-2 times faster feeding speed than 2-flute carbide drill
• Multi-layer coating delivers improved productivity and reliability
• Self centering and chip breaking by R-Thinning and coolant holes
• With internal coolant holes
For holes on various angled
surfaces
• For holes on various angled surfaces.
• 180 degree point angle enables drilling of flat, inclined and curved surfaces.
• Optimized flute shape for excellent chip evacuation.
• High strength cutting edge to improve tool life and versatility drilling.
• For through holes, minimized burrs at entrance and exit when drilling thin plate.
• With or Without internal coolant holes.
YG-1 tailored TiAlN-Coated Solid Carbide Drills (with coolant holes )
• For Tough Materials like Stainless Steels, Nickel Alloys and Titanium
• Special flute shape and geometry for excellent chip removal
• Point R-thinning makes the superior centering and chip curl
• With internal coolant holes
Non-Coated Solid Carbide Drills (with coolant holes )
• For Aluminum and Aluminum Alloys
• Good chip treatment due to flute geometry & chip space
• Better finish & built-up edge prevention
• With internal coolant holes
YG-1 tailored TiAlN-Coated Solid Carbide Drills (with coolant holes )
• Available for processing MQL(Minimum Quantity Lubrication)
• Flute Shape and Point Shape allowing better chip evacuation in deep hole drilling
• Excellent Coating and Surface Treatment for better performance and chip evacuation
• With internal coolant holes
YG-1 tailored TiAlN-Coated Solid Carbide Drills
• For Hardened Materials (HRc 50~HRc70)
• Low Helix Angle to maximize tool’s rigidity
• Special Point Thinning to improve chip evacuation
• Without internal coolant holes