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CLE-LINE 5/16-in 4-1/2-in High-speed steel Self-centering Twist Drill Bit

Name: CLE-LINE 5/16-in 4-1/2-in High-speed steel Self-centering Twist Drill Bit
Brand: CLE-LINE
SKU: 1003166968
Rating: 4.3 (22 reviews)

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4.3

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This general application drill bit is used for heavy duty and maintenance applications. The black and gold coating can be used against alloy steel, carbon steel, low carbon steel, gray cast iron, and nodular cast iron. The product is made to ASME B94.11M and DIN 338 standards.

Professional quality drill bits
Made in USA
Precision ground flutes for hole accuracy and fast material removal
Drill bit has 135 degree split point that on contact with material requires less push or force
Black and gold finish add lubricity for allowing the drill to run cooler and last longer

General
Material	High-speed steel	Type	Self-centering
Package Quantity	1	Shank Type	3-flat

Dimensions
Maximum Drilling Depth	3-3/16-in	Shank Size	5/16-in
Bit Diameter (Inches)	5/16-in	Bit Length	4-1/2-in

Features
Heavy Duty	Yes	Set/Individual	Individual
Right/Left Hand	Right handed	Tip Geometry	135-degree split-point

Compatibility
For Use on Fiberglass	Yes	For Use on PVC	Yes
For Use on Metal	Yes	For Use on Stainless Steel	Yes
For Use on Wood	Yes	Brand/Model Compatibility	1878L

Warranty
Warranty	None

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Miscellaneous
UNSPSC	20121600

Check out the Best Selling Twist Drill Bits on Lowes.com

Review

4.3 out of 5

22 Reviews

91% Recommend this product

Ratings may include incentivized customer reviews.

22 Customer Reviews

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Great

Great productsAugust 19, 2025
Verified Purchaser

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Good bits for the money

Would Recommend

Bits were very hard and able to easily drill into the angle iron I was working on.

CharlieAugust 10, 2025
Verified Purchaser

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Awesome Bit

Love this bit drills through metal like its butta

CaptCosJune 19, 2025
Verified Purchaser

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Better than expected

Would Recommend

This gold and black bit has out performed the black and yellow brand I usually buy. 12 holes though 5/16 steel and still going strong

AdamSeptember 19, 2024

https://photos-us.bazaarvoice.com/photo/2/cGhvdG86bG93ZXM/1632308a-744f-5ccf-ba3d-efd8187d3d43

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CLE-LINE 5/16-in 4-1/2-in High-speed steel Self-centering Twist Drill Bit

Shop CLE-LINE

Overview

Product Features

Specifications

General

Material

Type

Package Quantity

Shank Type

Dimensions

Maximum Drilling Depth

Shank Size

Bit Diameter (Inches)

Bit Length

Features

Heavy Duty

Set/Individual

Right/Left Hand

Tip Geometry

Compatibility

For Use on Fiberglass

For Use on PVC

For Use on Metal

For Use on Stainless Steel

For Use on Wood

Brand/Model Compatibility

Warranty

Warranty

Certifications

CA Residents: Prop 65 Warning(s)

Miscellaneous

UNSPSC

Community Q & A

CLE-LINE: Featured Videos

RELATED SEARCHES

CLE-LINE 5/16-in 4-1/2-in High-speed steel Self-centering Twist Drill Bit

Shop CLE-LINE

Overview

Product Features

Specifications

Community Q & A

CLE-LINE: Featured Videos

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