Are these drill bits suitable for high-speed drilling?

Yes, they are made of Premium Cobalt M42 8% alloy for high speed and wear resistance.

What materials are ideal for drilling with these bits?

Stainless Steel, Hard Metals, Aluminum, Plastic, and Hardwood.

Is there a specific RPM recommendation for drilling stainless steel?

Yes, it is recommended to control the drill speed between 200 to 1000 RPM for efficient drilling without overheating.

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STROTON

Metric M42 8% Cobalt Drill Bits for Stainless Steel and Hard Metal (4.5mm x 5pcs)

Item #:37210797

4.4 rating

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PKR 6093
Price Detail
Price
PKR 6093
Excluding Shipping & Custom charges
( Shipping and custom charges will be calculated on checkout )
* All items will be imported from US Store

Order now and get it around Wednesday, January 29

Size :2.0mmx5pcs (common edge design)

Availability : In Stock

Imported from USA store

Quantity :

Ships from Ubuy, Sold By : STROTON

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120.). Recommended power converters Buy Now.

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3X cutting ability and 2X durability with our Premium Cobalt M42 8% alloy drill bits.

Product Details

Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic and Hardwood.
This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
Includes :M42 Cobalt drill bit 4.5mm x 5pcs ,135 Degree Split Point

Package Dimensions	4.57 x 4.21 x 0.51 inches (11.6 x 10.7 x 1.3 cm);1 pounds (0.45 kg)
Item model number	M42 Cobalt-8( Independent Packaging)
Date First Available	August 31, 2020
Manufacturer	STROTON Ltd
Country of Origin	China
Material	High Speed Steel, Cobalt
Cutting Diameter	4.5 Millimeters
Shank Type	Straight
Cutting Angle String	135 Degrees
Brand	STROTON
What's in the box	drill bits

Product Description

Metric M42 8% Cobalt Drill Bits for Stainless Steel and Hard Metal (4.5mm x 5pcs)

Overview

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Customer Questions & Answers

Question : Are these drill bits suitable for high-speed drilling?
Answer : Yes, they are made of Premium Cobalt M42 8% alloy for high speed and wear resistance.
Question : What materials are ideal for drilling with these bits?
Answer : Stainless Steel, Hard Metals, Aluminum, Plastic, and Hardwood.
Question : Is there a specific RPM recommendation for drilling stainless steel?
Answer : Yes, it is recommended to control the drill speed between 200 to 1000 RPM for efficient drilling without overheating.

Customer Ratings

4.4 out of 5

397 customers ratings

5 star
79%
4 star
11%
3 star
7%
2 star
2%
1 star
1%

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STROTON Editorial Review

The STROTON Metric M42 8% Cobalt Drill Bits are designed for drilling through tough materials like stainless steel and hard metals. Although some customers have had mixed experiences, the overall reception of this product has been positive. Customers who have had success with the drill bits have praised their sharpness, durability, and ability to cut through even the thickest of materials.

Pros

Sharp and durable
Designed specifically for drilling through tough materials like stainless steel and hard metals
Inexpensive compared to other cobalt drill bits

Cons

Some customers have had negative experiences with the drill bits, claiming they couldn't even drill through relatively soft materials
May break easily if not used properly (i.e. with slow steady pressure and using oil and water to cool the bits while drilling)

Important Information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Metric M42 8% Cobalt Drill Bits for Stainless Steel and Hard Metal (4.5mm x 5pcs)

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