DLC Brochure 2019

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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