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Korean standard rectangular 2-hole rebar cutter blades compatible with Kunwoo, Taehwa, and Seoul Machinery

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Korean Standard Rebar Cutter Blades Compatible with KUNWOO / TAEHWA / SEOUL MACHINERY

Optimize your steel fabrication efficiency with our export-standard rebar cutter blades, engineered for seamless compatibility with premium Korean shearing machinery including KUNWOO, TAEHWA, and SEOUL MACHINERY. Designed to withstand the most demanding construction environments globally, these heavy-duty rectangular knives deliver clean, burr-free cuts on high-tensile deformed bars and carbon steel rods.

Brand:
ALAS
Port:
Nanjing, China
Payment Terms:
L/C, T/T, Paypal, Money Gram
Production Capacity:
10000PCS/Year
Min. Order:
10
Transport Package:
Wooden Crate Packaging

Availability:

Quantity:



Inquire Add to Basket

Korean Standard Rebar Blade – H13, Cr12MoV, 9CrSi for KUNWOO, TAEHWA, SEOUL MACHINERY

Introduction

Rebar blades are critical wear parts compatible with Korean-made rebar cutters from KUNWOO, TAEHWA and SEOUL MACHINERY. Chipped or prematurely worn blades lead to unexpected machine downtime, hold up construction schedules and inflate overall project costs. Our Korean-standard rebar cutter blades deliver clean, burr-free and smooth fast cutting, maintaining stable performance even under harsh outdoor construction environments.

Key Advantages of Our Premium Rebar Blades

High-Grade Tool Steel Raw Material
All our rebar blades are manufactured from authentic H13, Cr12MoV and 9CrSi tool steel. Balanced hardness and outstanding toughness withstand non-stop daily cutting cycles and slash frequent replacement costs for your Korean cutting equipment.
Precision Vacuum Heat Treatment
Every blade undergoes strict vacuum quenching and tempering, calibrated to a consistent hardness range of 50–62 HRC. This processing effectively stops premature blunting, edge chipping and abrasive wear to greatly extend in-site service lifespan.
1:1 OEM Fit for Korean Cutting Machines
Each blank is precision ground in strict accordance with original Korean OEM dimensional standards. Blades mount seamlessly on KUNWOO, TAEHWA (CNB) and SEOUL MACHINERY cutters with zero assembly clearance to guarantee steady cutting output.
Four-Sided Reversible Cutting Design
Most block-type blades feature four usable cutting edges. Users can rotate and reuse the blade multiple times to maximise raw material utilisation and cut long-term spare part expenditure.

Professional Selection & Application Guide for Rebar Cutter Blades

Most premature blade failure and poor cutting performance on Korean rebar cutters stem from improper material grade, mismatched dimension or wrong specification selection. This guide helps you pick the optimal blade for your KUNWOO, TAEHWA or SEOUL MACHINERY cutter.

1. Material Selection: H13 / Cr12MoV / 9CrSi

H13 Rebar Blade
The top pick for heavy-duty continuous cutting. Boasting superior toughness, heat resistance and wear resistance, H13 blades resist bending, cracking and chipping when processing high-tensile deformed rebar under heavy load.
Cr12MoV Rebar Blade
Higher hardness and abrasion resistance than conventional alloy steel, ideal for cutting hard cold-drawn rebar. Not recommended for high-impact cutting or applications with excessive clearance gaps due to limited toughness.
9CrSi Rebar Blade
Cost-effective stable-grade option tailored for regular low-to-medium strength rebar, perfectly suited for mid & small construction projects with tight procurement budgets.

2. Shape & Size Matching for Korean Cutters

Shape Classification

Square block blades: Four cutting edges available; periodic rotation extends service life, ideal for high-volume frequent rebar cutting jobs.
Rectangular blades: Single or double cutting edges, designed for compact small-tonnage portable Korean cutters for light & medium cutting workloads.

Dimensional Matching

Each Korean cutter model requires fixed length, thickness and countersunk hole dimensions. All our products follow original factory drawings for direct drop-in OEM replacement.

3. Blade Selection Based on Rebar Grade

Ordinary plain round rebar: Soft processing condition; both 9CrSi and Cr12MoV deliver reliable cutting at competitive cost.
High-strength deformed ribbed rebar: Highly abrasive material; H13 is strongly recommended to minimise fast wear and edge breakage during long-hour heavy cutting.

4. Standard Production Craft Ensuring Long Service Life

Full CNC precision surface grinding plus professional vacuum heat treatment stabilises hardness within 50–62 HRC across all batches, preventing on-site cracking, chipping and early abrasion failure.

Custom Blade Service for Special & Obsolete Cutters

We provide tailor-made blade development for discontinued or special-spec Korean cutter models. Hardness and toughness parameters can be customised to resolve frequent breakage and rapid wear issues when cutting high-strength reinforcement steel.

Our H13 Korean-standard blades have gained wide recognition among global hardware distributors. Extended service intervals cut repeated spare-part purchasing, international freight and customs clearance expenses for overseas clients.

Why Source Rebar Blades from Alas Factory

rebar-cutter-blade-raw-material-sawing-factory

12+ years specialised in OEM & standard blade production matching KUNWOO, TAEHWA and SEOUL MACHINERY rebar cutters
Complete in-house QC management to secure consistent quality batch after batch
Self-owned vacuum heat treatment & CNC grinding workshops for accurate 50–62 HRC hardness regulation
Full pre-delivery inspection: complete dimensional & mechanical property testing; material test certificates and inspection reports available upon request
Certified virgin raw steel sourced from qualified domestic steel mills for H13, Cr12MoV and 9CrSi grades
Full in-house production workflow including forging, precision grinding, heat treatment and packaging to support bulk order & custom fabrication
Long-term verified supplier for local Korean enterprises plus clients across Southeast Asia, Middle East and other global territories

Direct Factory Purchase Benefits

Buy directly from our production base to get authentic Korean-spec blades at factory wholesale pricing, strict dimensional inspection for all mainstream Korean cutter models and bespoke solutions for non-standard machinery.

Korean Standard Rebar Blade Dimension List (KUNWOO / TAEHWA / SEOUL MACHINERY)

Ready stock and custom production available for all mainstream Korean rebar cutter models. Standard dimensions and hole specs as below:

Brand	Machine Model	Blade Dimensions (L x W x T)	Hole Specification
KUNWOO	KMC-25A / KMC-32	76 x 57 x 24 mm	2 countersunk holes
KUNWOO	KMC-42 / KMC-42A	87 x 57 x 24 mm	2 countersunk holes
KUNWOO	KMC-52A	100 x 60 x 26 mm / 110 x 70 x 30 mm	2 holes
TAEHWA (CNB)	TYC-HD35 / TYC-D35	90 x 70 x 25 mm	2 countersunk holes
TAEHWA	TYC-HD42A	100 x 75 x 30 mm	2 holes
SEOUL MACHINERY	SUC-35	95 x 75 x 28 mm	2 holes
SEOUL MACHINERY	SUC-43 / SUC-50	105 x 80 x 30 mm	2 holes

We cover all commonly used standard sizes for Korean rebar cutters. For outdated, rare or non-standard equipment, send your original blade sample or engineering drawing for fully matched custom production.

Blade Metal Materials Grade Correspondence Table

Base Grade	Steel Category	Chinese Standard GB/T 1299	American Standard ASTM	German Standard DIN (W-Nr.)	Japanese Standard JIS
H13	Hot Work Die Steel	4Cr5MoSiV1	H13	1.2344	SKD61
Cr12MoV	Cold Work Die Steel	Cr12MoV		1.2601	SKD11
9CrSi	Alloy Tool Steel (Cutting Tool Steel)	9CrSi		1.2108

heavy-duty-rectangular-rebar-cutter-blades

Frequently Asked Questions (FAQ)

Which material works best for high-strength deformed rebar cutting?
H13 tool steel is the optimal option with premium toughness, heat resistance and wear resistance to avoid bending and chipping under heavy cutting loads.
What is the typical service lifespan of your rebar blades?
Actual service life varies based on daily cutting volume, rebar tensile strength and routine maintenance. With proper installation and operation, H13 blades run 3–5 times longer than ordinary alloy alternatives; Cr12MoV and 9CrSi serve as cost-saving options for light-duty cutting scenarios.
Can one blade fit multiple brands of cutting machines?
Not advised. Every brand & model has exclusive length, thickness and bolt-hole layout specifications. Always select blades per your machine’s original specs. Custom sizing service is available for unlisted equipment.
Do you supply replacement blades for KUNWOO & TAEHWA Korean cutters?
Yes, direct-fit OEM replacement blades for KUNWOO KMC series, TAEHWA TYC series and SEOUL MACHINERY SUC series are in regular stock as per above specification table. Submit samples or drawings for unlisted models.
Are your blades reversible for multi-edge usage?
Most square block blades come with four usable cutting edges for rotational reuse once one edge dulls; rectangular blades normally feature one or two cutting edges. Refer to individual product details for exact configuration.
How to avoid premature chipping and fast dulling?
Select matching blade material (H13 for high-tensile rebar; Cr12MoV/9CrSi for mild plain steel), maintain reasonable cutter clearance gap, fasten bolts with correct torque and choose blades processed with full surface grinding and vacuum heat treatment (all our products comply with this production standard).
Do you accept sample orders or small-batch purchases?
Samples for fitting test are available. MOQ for custom-sized blades is negotiable; contact our sales team for detailed quotation.
Real customer case from Philippines
A Philippine construction spare parts wholesaler achieved a 60% drop in monthly blade replacement frequency after switching to our H13 grade blades; relevant customer test data is available on request.
How about international delivery lead time?
Standard production cycle: 15–25 working days; air express: 3–7 days; sea freight: 20–35 days. We recommend the most cost-efficient shipping option based on your destination country.
Can you produce spare blades for discontinued old-model cutters?
Absolutely. Send original blade samples or detailed dimension drawings with hole locations, we manufacture exact replica replacement blades for obsolete machinery.