4-1/2 40T Carbide Tipped Laser Welded Saw Blades 7/8 3pcs 1

4-1/2 40T Carbide Tipped Laser Welded Saw Blades 7/8 3pcs 2

4-1/2 40T Carbide Tipped Laser Welded Saw Blades 7/8 3pcs 3

4-1/2 40T Carbide Tipped Laser Welded Saw Blades 7/8 3pcs 4

4-1/2 40T Carbide Tipped Laser Welded Saw Blades 7/8 3pcs 5

4-1/2 40T Carbide Tipped Laser Welded Saw Blades 7/8 3pcs 6

4-1/2" 40T Carbide Tipped Laser Welded Saw Blades 7/8" 3pcs

Picture a sunlit workbench: three gleam 4-1/2" blades, each with 40 carbide-tipped teeth that catch the light like tiny moons. Laser-welded tips and a 7/8" arbor give tough bonds and a snug fit, ready to snap on for fast, clean cuts. These three blades last long and slice trim, wood, or plastic like soft clay, leaving smooth edges with less tear-out.

Lead Time:

1-1000(pieces):15(days),1001-5000(pieces):35(days),>5000(pieces):To be negotiated(days)

Place of Origin:

China

Customization:

Customized logo (Min. Order: 500 sets),Customized packaging (Min. Order: 1000 sets),Graphic customization (Min. Order: 500 sets)

Samples:

$7.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

model number:

200*2.2*25.4mm*40T

brand name:

X&H

Inquiry

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DELIVERY TIME

15-25 Days

Quality Grade

Professional Grade

Usage

Power Tool Part

Package

Inner Box + Outer Carton

Service

One-stop Service

MOQ

10 Pieces

Advantage

Fast Cutting

Color

Silver

Application

Cutting Wood

blade width

2.2mm

Shape

Circular Round Saw Blade

grade

Industrial

Saw Blade Size

200*2.2*25.4mm

finishing

White

place of origin

Shanghai, China

customized support

OEM, ODM, OBM

process type

High Frequency Welded, Laser welded

edge height

0.315in(8mm)

blade diameter

8in

blade length

6 1/2 in

Number Of Teeth

teeth per inch

Other

arbor size

25.4mm

Cutting Thickness

1.5mm

warranty

3 Years

3-Pack Precision, Carbide Durability

Designed to deliver clean, precise cuts and longer life for Wood & Plastic, these blades reduce downtime and improve project throughput. The 4-1/2" 40T carbide-tipped, laser-welded blades with a 7/8" arbor come in a 3-piece pack and feature a special-steel body, varnish finish and professional-grade construction to minimize vibration and chipping. Compatible with standard circular saws and backed by technical support and fast shipping, they keep your tools running smoothly on every job.

This 4-1/2" 40T carbide-tipped, laser-welded saw blade 3-piece set (7/8" arbor) features tungsten carbide tips bonded to a special steel body with varnish finish, 40 precision teeth and a slim kerf for fast, clean cutting. As a professional-grade TCT saw blade designed for Wood & Plastic and other panels, it fits circular saw power tools to boost cutting efficiency, reduce chipping and minimize downtime. The laser-welded tips, balanced body thickness and BT/BC tooth geometry provide vibration control, extended service life and consistently smooth rip and crosscut performance.

Precision Laser-Welded Carbide Blades

This 4-1/2" 40T carbide-tipped, laser-welded saw blade set (3 pcs) with a 7/8" arbor features tungsten carbide tips on a special steel body for durable, precise cutting. With a 2.0mm kerf, 1.0–2.0mm body thickness and BT/BC tooth patterns, these professional-grade TCT blades are varnished for corrosion resistance and suited for circular saws and other power tools for Wood & Plastic and thin metals. The blades are very sharp—handle with care—and the Shanghai-based manufacturer provides technical support, samples, and fast delivery options.

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Precision Cuts Long-Lasting Performance

Our 4-1/2" 40T carbide tipped laser welded saw blades (7/8" arbor, 3pcs) are engineered with precision-ground teeth and laser-welded carbide tips to deliver exceptional durability and heat resistance. Designed for Wood & Plastic, the 40-tooth geometry ensures clean, low-chipping cuts and fast feed rates across plywood, MDF, laminates, PVC and acrylic. Easy to mount and balanced to reduce vibration, these blades offer long cutting life, consistent performance, and excellent value for both professional and DIY users.

Material introduction

Tungsten carbide tips laser-welded to a specially tempered steel body and finished with a protective varnish deliver exceptional edge strength and wear resistance on the 4-1/2" 40T saw blades. The carbide tips resist heat and maintain sharpness during high-speed power tool use, while the rigid special steel body controls vibration for precise, long-lasting performance. Designed with a 7/8" arbor, these blades are built for Wood & Plastic applications, producing clean, chip-free cuts and dependable service in circular saws and other power tools.

◎ Tungsten Carbide Tips

◎ Special Steel Body

◎ Varnish Protective Finish

FAQ

What tools and arbor sizes are these 4-1/2" 40T carbide tipped blades compatible with?

These 4-1/2" (115 mm) blades have a 7/8" (22.23 mm) arbor hole and are designed primarily for use on 4-1/2" angle grinders and any other saws or cutters that accept a 4-1/2" disc with a 7/8" arbor. Always verify your tool’s arbor size and flange system; if your tool uses a different arbor, you may need a correct adapter or a different blade.

What materials and cutting tasks are these 40-tooth carbide blades best suited for?

The 40T carbide-tipped teeth give a good balance of speed and a relatively smooth finish, making them ideal for crosscutting and trimming tasks in wood, plywood, MDF, laminate, trim and molding, plastics (PVC, ABS), and some non-ferrous metals (like aluminum) if the manufacturer permits. They’re great for finish cuts, door trimming, cutting shelving or paneling, and on-site carpentry where a smooth, controlled cut is needed.

Can I use these blades to cut steel, masonry, or materials containing nails/screws?

No—do not use them for cutting ferrous (steel) or hardened metals and do not use them on masonry, tile, or concrete. Cutting nails, screws, or other embedded metal will quickly damage the carbide tips. If you need to cut metal or masonry, use blades specifically rated for those materials.

How should I install and operate these blades safely on my grinder or saw?

Ensure the tool is unplugged or battery removed before mounting. Fit the blade to the arbor so it seats flat, observe the rotation arrow, and tighten the flange nut securely but avoid over-torquing. Use the tool’s guard and any guide attachments, wear eye and hearing protection, dust mask, gloves, and avoid forcing the blade—use steady, controlled feed. Check the blade’s maximum RPM marking and never exceed your tool’s safe operating speed. Allow the blade to stop completely before setting the tool down.

How long will these carbide-tipped blades last and how can I prolong their life?

Blade life depends on material, feed rate, heat buildup, and correct use. Cutting clean wood and composites at a steady feed will yield the longest life; cutting abrasive or metal materials shortens life dramatically. To prolong life: avoid overheating (don’t force cuts), keep the material free of nails/screws, use appropriate cutting speed, let the blade cool between heavy cuts, and clean pitch/resin build-up after use. When teeth become chipped or dull, replace the blade—carbide tips can’t be resharpened many times.

What kind of finish and cutting performance should I expect from a 40-tooth carbide-tipped, laser-welded blade?

A 40-tooth layout provides smoother, cleaner cuts than coarse blades, making it well-suited for finish work and crosscuts in thinner stock and panels. The laser-welded carbide tips add durability and heat resistance compared with brazed tips, so they hold up to longer use and heavier duty on appropriate materials. They are not optimized for high-speed ripping of thick structural lumber or for cutting hardened metals—use blades designed for those tasks for best results.

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