New versatile drill for higher productivity QDA The QDA drill offers good chip evacuation and the rigid tool design improves tool life significantly. Styles available Tool range (Z2) Type N Normal type General purpose design without coolant holes. Economical style for machining with external coolant. Diameter range 3×D 5×D Ø3.0 - Ø20.0 mm Type C With Coolant hole Coolant-through design provides higher efficiency and stable machining with stainless steels, etc. Diameter range 3×D 5×D 8×D Ø3.0 - Ø20.0 mm Micro Internal coolant Coolant-through design provides extended tool life and stable machining in various materials. Diameter range 5×D 8×D Ø1.0 - Ø3.0 mm
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