D rilling S olutions
NHGS
Low Cutting Force
DLC Coating Effectiveness
1,800
Drill: MDW0800NHGS5 (ø8.0) Material: A7075-T6, Vc= 984 SFM (300m/min), Coolant set at 300psi • 67% Reduction in thrust provides higher efficiency drilling • Apply 3-5 Times the feed rate vs. uncoated drills • Regrind & Recoating provides almost the same thrust force as a brand new drill
Uncoated New DLC Coated New
Regrind & Recoat Regrind Only
1,500
67% Reduction
1,200
900
600
300
0
0.1
0.4 Feed Rate: f (mm/rev) 0.6
1.0
DLC Multidrill Variety
High Accuracy
High Efficiency
NHRF Type
NHMF Type
NHGS Type
*Made to order
*Made to order
2 Flutes
3 Flutes (10° Helix)
3 Flutes (30° Helix)
Cast Hole
Cast Hole Solid Hole
Solid Hole
Purpose: Reduce Cycle Time by combining Rough & Semi-finish • Achieve reduced cost per unit vs. PCD Reamer
Purpose: Reduce Cycle Time • High efficiency & high accuracy • Achieve reduced cost per unit vs. PCD Drill Performance: • Low Cutting Force • H8 Hole Tolerance • Roundness 15μm or less • Position ø0.3 or less
Purpose: Reduce Cycle Time • Super high efficiency vs. Straight Flute Drill • Achieve reduced cost per unit vs. PCD Drill Performance: • Super Low Cutting Force • High Feed Drilling Available (Max : D x 10%)
Performance: • High Rigidity • H7 Hole Tolerance • Roundness 5μm or less • Position ø0.25 or less
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