DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers Super MultiDrills XHGS Type / PHT Type ■ General Features Super MultiDrill XHGS type, a next-generation drill specialized for deep hole drilling, features high drill strength and stable chip control to further enhance efficiency of deep hole drilling. J ■ Features ● Deep hole drilling · New groove shape (J flute) achieves improved chip control during deep hole drilling · High-efficiency drilling at over vf=1,000mm/min at depths 20 times the drill diameter (diameter ø5, equivalent to S48C) · Special web thinning sChh ai ppc+eo n(tRr oXl thinning) reduces cutting force during high-efficiency machining ● Long tool life evacuation drastically improved · Special DEX Coat provides long tool life on a wide variety of work materials · Improved chip evacuation makes it possible to reduce spindle load fluctuation, ensuring long, stable tool life ● Eco-friendly · Compatible with the MQL (Minimum Quantity Lubrication) system · Compatible with dual-fluid mist (simultaneous spray of oil and water) ■ Product Range Applications Cat. No. DiameterRange (mm) Hole Depth (L/D) Number of items MDW□□□□XHGS10 ø2.1 to 16.0 up to 10 76 items in stock MDW□□□□XHGS12 ø2.5 to 16.0 up to 12 28 items in stock Deep Hole MDW□□□□XHGS15 ø2.1 to 16.0 up to 15 76 items in stock Drilling MDW□□□□XHGS20 ø2.1 to 14.0 up to 20 72 items in stock RX thinning MDW□□□□XHGS25 ø2.1 to 12.0 up to 25 68 items in stock MDW□□□□XHGS30 ø2.1 to 10.0 up to 30 64 items in stock For Guide Holes MDW□□□□PHT ø2.1 to 16.0 up to 2 76 items in stock ■ Application Examples ● Automotive components (equivalent to S38C) ● Automotive components (equivalent to S43C) Tool : ø5.0x115mm (PHT Type), ø5.0x170mm (XHGS Type) Tool : ø6.0x170mm (PHT Type), ø6.0x230mm (XHGS Type) Machine : Horizontal single-spindle NC machine Machine : Horizontal single-spindle NC machine Coolant : MQL (air pressure 0.5MPa, volume approx. 4cc/h) Coolant : MQL (air pressure 0.5MPa, volume approx. 40cc/h) Cutting Conditions : vc=80m/min, f =0.28mm/rev, H =85mm per hole (3 holes per unit) Cutting Conditions : vc=80m/min, f =0.18mm/rev, H =110mm per hole (4 holes per unit) Tool life : 500 units (113m) Tool life : 150 units (113m) ● Automotive components (equivalent to FCD700) ● Machine components (equivalent to S45C) Tool : ø5.0x105mm (PHT Type), ø5.0x155mm (XHGS Type) Tool : ø6.0x90mm (PHT Type), ø6.0x145mm (XHGS Type) Machine : Horizontal single-spindle NC machine Machine : Horizontal single-spindle NC machine Coolant : MQL (air pressure 0.4MPa, volume approx. 4cc/h) Coolant : MQL (air pressure 0.5MPa, volume approx. 60cc/h) Cutting Conditions : vc=50m/min, f =0.18mm/rev, H =60mm per hole (5 holes per unit) Cutting Conditions : vc=80m/min, f =0.20mm/rev, H =62mm per hole (3 holes per unit) Tool life : 400 units (120m) Tool life : 550 units (104m) J74