Micro long drills NACHI  COSDML1.22

Drill bit diameter/ size: 1.22mm; Shank diameter: 1.5mm; Full length: 35mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: 30...40 HRC, AC, ADC, CU, FC, FCD, S45C, S50C, SCM NAK, SS400, SUS304, SUS316, SUS420
Manufacturer: NACHI
Item Status: Contact us
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Series: Micro long drills NACHI COSDML series

Model: COSDML1.22

Features of Micro long drills NACHI COSDML series (contains model COSDML1.22)

Micro long drills NACHI COSDML is very suited for micro and long hole

Specifications of Micro long drills NACHI COSDML1.22

Type

Metal drill bits

System of measurement

Metric

Set/Individual

Individual

Drill bit diameter/ size

1.22mm

Material

Cobalt high speed steels (HSS-Co)

Bit style

Spiral flute

Point style

Split

Point angle

118°

Groove length

15mm

Shank type

Round (Straight shank)

Shank diameter

1.5mm

Full length

35mm

Flute direction

Clockwise (right-handed)

Twist angle

22...31°

Is best used on

30...40 HRC, S45C, S50C, SCM NAK, SS400

Good for using on

30...40 HRC, AC, ADC, CU, FC, FCD, S45C, S50C, SCM NAK, SS400, SUS304, SUS316, SUS420

Not use on

50...65 HRC

Not recommended

40...50 HRC, Ti / Ni Alloy

Overall diameter

1.5mm

Overall length

35mm

Document of Micro long drills NACHI

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 Bao An Automation

Bao An Technique Service Joint Stock Company
Haiphong Office and Warehouse: Van Tra B project area, An Dong, An Duong Dist., Haiphong City, Vietnam
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Factory: Van Tra B project area, An Dong, An Duong, Hai Phong, Viet Nam
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