
thinning drastically reduces cutting force.
Special cutting edge design and WW (Wide W) margin improves hole quality.
With AURORA COAT coupled with the cutting edge design, long and stable tool life can be achieved.
Drills for deep hole drilling can be custom-made.
Straight Flute 5000 Multi G Type With Hole 4000 NHGS Type 3000
2000
1000
0
f=0.4 f=0.7 f=1.0 f=1.25 Cutting Speed: 200m/min
Feed Rate (mm/rev)
| D Automotive Component using SP-NHGS Type | D Battery Component using SP-NHGS Type | |||
| Automotive Component | Battery Component | |||
| Hole bottom | ||||
| ADC12 | A6061-T6 | |||
| positioning | ||||
| 9x more efficient and | ||||
| 4x more efficient and 2.2x tool life | accuracy (ømm) | |||
| improved positioning accuracy | ||||
| 0 | (Ten thousand holes) 20 10 | 0 | 0.50 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)
| ø5.5 x ø9.0 x 120L | v =170m/min (n=9838min -1) | Vertical Machining Center | ø4.0 x 155 x 200L | v = 60m/min (n=4775min-1) | Vertical Machining Center | |
| =c | = | =c | ||||
| ø5.5mm | f 1.0mm/rev (v f | 9838mm/min) | (BT30) | ø4.0mm | f 0.2mm/rev (vf=955mm/min) | (BT40) |
| Flute Length 60mm | H=19mm (Through) | Flute Length 150mm | H=146mm (Blind Hole) |
Water Soluble Coolant (4MPa) Water Soluble Coolant (4MPa) J