SG-ES drills NACHI SGES series 

Type

Metal drill bits

System of measurement

Metric

Set/Individual

Individual

Drill bit diameter/ size

2mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3mm, 3.1mm, 3.2mm, 3.3mm, 3.4mm, 3.5mm, 3.6mm, 3.7mm, 3.8mm, 3.9mm, 4mm, 4.1mm, 4.2mm, 4.3mm, 4.4mm, 4.5mm, 4.6mm, 4.7mm, 4.8mm, 4.9mm, 5mm, 5.1mm, 5.2mm, 5.3mm, 5.4mm, 5.5mm, 5.6mm, 5.7mm, 5.8mm, 5.9mm, 6mm, 6.1mm, 6.2mm, 6.3mm, 6.4mm, 6.5mm, 6.6mm, 6.7mm, 6.8mm, 6.9mm, 7mm, 7.1mm, 7.2mm, 7.3mm, 7.4mm, 7.5mm, 7.6mm, 7.7mm, 7.8mm, 7.9mm, 8mm, 8.1mm, 8.2mm, 8.3mm, 8.4mm, 8.5mm, 8.6mm, 8.7mm, 8.8mm, 8.9mm, 9mm, 9.1mm, 9.2mm, 9.3mm, 9.4mm, 9.5mm, 9.6mm, 9.7mm, 9.8mm, 9.9mm, 10mm, 10.1mm, 10.2mm, 10.3mm, 10.4mm, 10.5mm, 10.6mm, 10.7mm, 10.8mm, 10.9mm, 11mm, 11.1mm, 11.2mm, 11.3mm, 11.4mm, 11.5mm, 11.6mm, 11.7mm, 11.8mm, 11.9mm, 12mm, 12.1mm, 12.2mm, 12.3mm, 12.4mm, 12.6mm, 12.7mm, 12.8mm, 12.9mm, 13mm, 13.1mm, 13.2mm, 13.3mm, 13.4mm, 13.5mm, 13.6mm, 13.7mm, 13.8mm, 13.9mm, 14mm, 14.1mm, 14.2mm, 14.3mm, 14.4mm, 14.5mm, 14.6mm, 14.7mm, 14.8mm, 14.9mm, 15mm, 15.1mm, 15.2mm, 15.3mm, 15.4mm, 15.5mm, 15.6mm, 15.7mm, 15.8mm, 15.9mm, 16mm, 16.1mm, 16.2mm, 16.3mm, 16.4mm, 16.5mm, 16.6mm, 16.7mm, 16.8mm, 16.9mm, 17mm, 17.1mm, 17.2mm, 17.3mm, 17.4mm, 17.5mm, 17.6mm, 17.7mm, 17.8mm, 17.9mm, 18mm, 18.1mm, 18.2mm, 18.3mm, 18.4mm, 18.5mm, 18.6mm, 18.7mm, 18.8mm, 18.9mm, 19mm, 19.1mm, 19.2mm, 19.3mm, 19.4mm, 19.5mm, 19.6mm, 19.7mm, 19.8mm, 19.9mm, 20mm, 20.5mm, 21mm, 21.5mm, 22mm, 22.5mm, 23mm, 23.5mm, 24mm, 24.5mm, 25mm, 25.5mm, 26mm, 26.5mm, 27mm, 27.5mm, 28mm, 28.5mm, 29mm, 29.5mm, 30mm, 30.5mm, 31mm, 31.5mm, 32mm

Material

High grade powder high speed steels (FAX)

Coating

Titanium carbonitride coating (SG)

Bit style

Spiral flute

Point style

Split

Point angle

135°

Groove length

24mm, 25mm, 30mm, 33mm, 36mm, 39mm, 43mm, 47mm, 52mm, 57mm, 63mm, 69mm, 75mm, 81mm, 87mm, 94mm, 101mm, 108mm, 114mm, 120mm, 125mm, 130mm, 135mm, 140mm, 145mm, 150mm, 155mm, 160mm, 165mm, 170mm, 175mm, 180mm, 185mm

Shank type

Round (Straight shank)

Shank diameter

3mm, 4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm

Full length

56mm, 61mm, 64mm, 68mm, 71mm, 75mm, 85mm, 89mm, 99mm, 107mm, 113mm, 119mm, 131mm, 137mm, 144mm, 151mm, 158mm, 168mm, 152mm, 173mm, 189mm, 194mm, 198mm, 206mm, 210mm, 214mm, 218mm, 223mm, 237mm, 241mm, 245mm, 248mm, 252mm, 255mm

Flute direction

Clockwise (right-handed)

Twist angle

31...32°

Is best used on

30...40 HRC, SCM NAK, SUS420

Good for using on

FC, FCD, S45C, S50C, Ti / Ni Alloy

Not use on

40...50 HRC, 50...65 HRC, SUS304, SUS316

Not recommended

AC, ADC, CU, SS400

Overall diameter

3mm, 4mm, 6.0mm, 8.0mm, 10.0mm, 12.0mm, 16.0mm, 20.0mm, 25mm, 32mm

Overall length

56mm, 61mm, 64mm, 68mm, 71mm, 75mm, 85mm, 89mm, 99mm, 107mm, 113mm, 119mm, 131mm, 137mm, 144mm, 151mm, 158mm, 168mm, 152mm, 173mm, 189mm, 194mm, 198mm, 206mm, 210mm, 214mm, 218mm, 223mm, 237mm, 241mm, 245mm, 248mm, 252mm, 255mm