Straight shank cobalt long drills NACHI  COLSD5.1x250

Drill bit diameter/ size: 5.1mm; Shank diameter: 5.1mm; Full length: 250mm; Bit style: Spiral flute; 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: Straight shank cobalt long drills NACHI COLSD series

Model: COLSD5.1x250

Features of Straight shank cobalt long drills NACHI COLSD series (contains model COLSD5.1x250)

Straight shank cobalt long drills NACHI COLSD is general cobalt HSS long drills for deep holes

Specifications of Straight shank cobalt long drills NACHI COLSD5.1x250

Type

Metal drill bits

System of measurement

Metric

Set/Individual

Individual

Drill bit diameter/ size

5.1mm

Material

Cobalt high speed steels (HSS-Co)

Coating

Diamond-like carbon - Ionbond (DLC)

Bit style

Spiral flute

Point style

Standard

Point angle

118°

Groove length

175mm

Shank type

Round (Straight shank)

Shank diameter

5.1mm

Full length

250mm

Flute direction

Clockwise (right-handed)

Twist angle

26...32°

Good for using on

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

Not use on

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

Not recommended

Ti / Ni Alloy

Overall diameter

5.1mm

Overall length

250mm

Document of Straight shank cobalt long drills NACHI

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 Bao An Automation

Bao An Technique Service Joint Stock Company
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