Skip to main content
1878 Heavy-Duty Black and Gold with Flats Jobber-Length Drill Bit, 0.4219 in dia Cutting, 5.375 in dia OAL, 27/64 in - pack of 6

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Cle-Line C18023 1878 Heavy-Duty Black and Gold with Flats Jobber-Length Drill Bit, 0.4219 in dia Cutting, 5.375 in dia OAL, 27/64 in - pack of 6

Item #: C18023 by Cle-Line

See reviewsSee reviews
See reviews summary
Use Code: SAVEBIG2025 for Extra 10% Off
In Stock

$82.62

/package
SAVE UP TO 8.26
Buying in bulk
QUICK SHIPPING*Usually ships in 1 business dayIn stock: 5 units available
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now
Get Volume Pricing

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
Features

Finish

Black and Gold

Material

High-Speed Steel (HSS)

Bit Length

5.375 in

Type

Style 1878

Shank Type

Straight

Flute Length

3.9375 in

Point Angle

135° RHS/RHC

No of Flutes

2

Point Shape

Split

Nominal Diameter

27/64 in

Cutting Diam [Nom]

0.4219 in

Overall Length [Nom]

5.375 in

Flute Type

Regular Spiral

Overall Length (mm)

136.53

Number of Flutes

2

Standards

ASME B94.11M

Cutting Direction

Right Hand

Series

1878

Point Type

Split Point

Drill Bit Material

HSS

Spiral Type

Regular

Coating/Finish

Black/Gold

Coolant Through

No

Drill Bit Grade

Heavy Duty

Drill Bit Size (Decimal Inch)

0.4219

Drill Bit Size (Inch)

27/64

Drill Bit Size Range (Decimal Inch)

0.4000 - 0.5000

Drill Point Angle

135 degrees

Flute Length (Decimal Inch)

3.9375

Flute Length (Inch)

3-15/16

Flute Length (mm)

100.01

Number of Flats

3

Overall Length (Decimal Inch)

5.3750

Overall Length (Inch)

5-3/8

Primary Workpiece Material

Steel

Primary Workpiece Material Code

K

Shank Diameter (Decimal Inch)

0.4219

Shank Diameter (Inch)

27/64

Shank Diameter (mm)

10.72

Shank Length (Decimal Inch)

1.4378

Shank Length (mm)

36.52

Tool Performance

High Performance

UNSPSC Code

23241634

Vendor Drop Ship

N

Drill Bit Diameter Tolerance

+0.0000 to -0.0010 in

Web Configuration

Tapered

Web Thinning

Web-Thinned

Product Overview
Manufactured from premium high-speed steel (HSS)
Black and Gold surface finish holds lubricant for smoother drilling
For general purpose drilling and maintenance applications.