G straight shank cobalt NACHI  GCOSD12.45

G straight shank cobalt NACHI
Manufacturer: NACHI
Item Status: Contact us
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Series: G straight shank cobalt NACHI GCOSD series

Model: GCOSD12.45

Features of G straight shank cobalt NACHI GCOSD series (contains model GCOSD12.45)

This is general coated cobalt HSS drills having jobbers length.

Specifications of G straight shank cobalt NACHI GCOSD12.45

Type

Metal drill bits

System of measurement

Metric

Set/Individual

Individual

Drill bit diameter/ size

12.45mm

Material

Cobalt high speed steels (HSS-Co)

Coating

Titanium nitride coating (G)

Bit style

Spiral flute

Point style

Split

Point angle

135°

Groove length

74mm

Shank type

Round (Straight shank)

Shank diameter

12.45mm

Shank head dimension

12.45mm

Full length

152mm

Flute direction

Clockwise (right-handed)

Twist angle

28...36°

Is best used on

S45C, S50C, SCM NAK, SS400

Good for using on

30...40 HRC, AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420

Not use on

40...50 HRC, 50...65 HRC

Not recommended

Ti / Ni Alloy

Overall diameter

12.45mm

Overall length

152mm

Document of G straight shank cobalt NACHI

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 Bao An Automation

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Factory: Ben Thoc Street, An Dong Ward, An Duong Dist., Haiphong City, Vietnam
Tax code: 0200682529 - Date: 31/07/2006
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