• Characteristics

DHigh efficiency drilling

AURORA COAT (DLC Coat) and low cutting resistance WL (Wide L)

thinning drastically reduces cutting force.

D Stable Drilling Performance

Special cutting edge design and WW (Wide W) margin improves hole quality.

D Longer tool life

With AURORA COAT coupled with the cutting edge design, long and stable tool life can be achieved.

D Deep hole drilling possible

Drills for deep hole drilling can be custom-made.

(Production range: Drill diameters: ø3.0 to ø16.0mm

Total length: Available on inquiry)

  • Comparison of Cutting Force (Thrust Force) Drastic reduction in cutting force 6000

Straight Flute 5000 Multi G Type With Hole 4000 NHGS Type 3000

Work Material: ADC12

2000

Drill Diameter: ø8.0mm

1000

Internal Coolant

0

f=0.4 f=0.7 f=1.0 f=1.25 Cutting Speed: 200m/min

Feed Rate (mm/rev)

  • Application Examples High Feed Drilaling of Aluminum Alloy Deep Hole Drilling of Aluminum Alloy
D Automotive Component using SP-NHGS TypeD Battery Component using SP-NHGS Type
Automotive ComponentBattery Component
Hole bottom
ADC12A6061-T6
positioning
9x more efficient and
4x more efficient and 2.2x tool lifeaccuracy (ømm)
improved positioning accuracy
0(Ten thousand holes) 20 1000.50 1.00

SP-NHGS Type SP-NHGS Type Non Step-Feed

Company D (Uncoated) ←f =0.25mm/rev Company E 3 min/hole Step-Feed

(Powdered HSS)

  • Drill
  • Cutting Conditions
  • Machine
  • Drill
  • Cutting Conditions
  • Machine
ø5.5 x ø9.0 x 120Lv =170m/min (n=9838min -1)Vertical Machining Centerø4.0 x 155 x 200Lv = 60m/min (n=4775min-1)Vertical Machining Center
=c=c
ø5.5mmf 1.0mm/rev (v f9838mm/min)(BT30)ø4.0mmf 0.2mm/rev (vf=955mm/min)(BT40)
Flute Length 60mmH=19mm (Through)Flute Length 150mmH=146mm (Blind Hole)

Water Soluble Coolant (4MPa) Water Soluble Coolant (4MPa) J

Solid

Special

Indexable

Reamer

Brazed

Others