Professional circular saw bladesFreud

LU1D

Saw blades for solid wood ripping

Freud saw blades for ripping and multiripping softwood and hardwood on squaring saws and multiripping machines.

Ø 250–350 mm Z 24–32 Bore 30–70 mm
Ref · LU1D 7 codes Freud LU1D circular saw blade for solid wood ripping
Machines
Squaring saws, Multiripping machines
Materials
Softwood, Hardwood
Applications
Ripping, Multiripping
Range
7 verified codes

Application

When to choose LU1D

LU1D comprises seven blades for ripping and multiripping softwood and hardwood, including timber with loose knots. Diameters range from 250 to 350 mm, with 30, 60 and 70 mm bores and 24 to 32 teeth.

Application
Ripping
Excellent
Application
Multiripping
Excellent
Material
Softwood
Suitable
Material
Hardwood
Suitable

Technical note

H01K carbide with a 10° ATB tooth geometry and positive hook angle. Variants with 60 or 70 mm bores and 4CH 21x5 keyways require careful checks of the spindle, flanges and drive system, as well as diameter, kerf and permitted speed.

Compatibility at a glance

Machines and materials

01 Compatible machines

Squaring saws
Squaring saws
Multiripping machines
Multiripping machines

02 Suitable materials

softwood sample
Softwood Suitable material
hardwood sample
Hardwood Suitable material

Always check the pin-hole pattern

Technical configuration

Tooth geometry and technologies

Shared family specifications, kept separate from the dimensions of each individual code.

HW H01K 10°
ATB 10° tooth geometry

ATB

H01K carbide, 10° ATB tooth geometry and positive hook angle.

TiCo Carbide

Specially formulated carbide tips for durability and cutting quality.

Silver I.C.E.

Coating designed to reduce friction, heat and material build-up.

Anti-vibration

Technology designed to reduce vibration and noise.

Operating parameters

Diameter, RPM and cutting height

The charts show how the recommended speed and cutting capacity change across the LU1D range.

Rotational speed LU1D
Revolutions per minuteDiameter (mm)

Rotational speed

The recommended RPM range decreases as blade diameter increases.

The actual speed must remain within the limits of both the blade and the machine.

Cutting capacity LU1D
Cutting height (mm)Diameter (mm)

Cutting capacity

Maximum cutting height increases with blade diameter.

This is a family-level reference; actual clearance and capacity also depend on the machine.

Essential check: before fitting the blade, check its diameter, bore, pin-hole pattern, direction of rotation and the maximum RPM marked on the blade.

Dimensional selector

Find the correct product code

Filter the variants by the two key dimensions, then compare kerf, plate thickness, tooth count and pin-hole patterns.

7 variants found

D diameterB kerfb plate thickness d boreZ teeth NL / KN pin holes and keyways
CodeØ mmKerf BPlate bBore dTeeth Z NL / KN Article no.
LU1D0100 250 3.2 2.2 30 24 FT01 F03FS04615
LU1D0200 250 3.2 2.2 70 24 4CH 21x5 F03FS04617
LU1D0500 300 3.2 2.2 30 28 FT01 F03FS04620
LU1D0600 300 3.2 2.2 60 28 4CH 21x5 F03FS04622
LU1D0800 300 3.2 2.2 70 28 4CH 21x5 F03FS04624
LU1D1000 350 3.5 2.5 70 32 4CH 21x5 F03FS04626
LU1D1100 350 3.5 2.5 30 32 FT02 F03FS04628
FT01 2/7/42 + 2/9/46,4 + 2/10/60 FT02 2/9/46,4 + 2/10/60 4CH 21x5 4 cave di trascinamento da 21 x 5 mm

Before choosing

The blade family is only the first step

Once LU1D has been identified, the exact product code depends on the machine requirements. The portal keeps these two decisions separate.

  1. 1
    Check the machine

    Permitted diameter, bore and pin holes.

  2. 2
    Confirm the application

    Ripping / Multiripping.

  3. 3
    Choose the variant

    Kerf, plate thickness and tooth count.

  4. 4
    Check the operating parameters

    Speed and cutting height according to the family charts.

Frequently asked questions

Questions about the LU1D family

Quick answers for checking the application, compatibility and operating parameters before selecting a product code.

01 What is the LU1D family designed for?

LU1D is intended for ripping and multiripping softwood and hardwood, including timber with loose knots, on compatible squaring saws and multiripping machines.

02 What are the main differences between LU1D and LU1C?

Both are ripping families, but LU1D focuses on 250–350 mm diameters and includes several 60 and 70 mm bore configurations. Machine dimensions and the drive system determine the correct choice.

03 How do I choose the correct LU1D code?

Check blade diameter, central bore, pin holes or keyways, kerf and tooth count. The selector narrows the seven codes by diameter and bore. For LU1D, verify the selected reference within its 250–350 mm diameter and 24–32-tooth range.

04 What does 10° ATB mean?

ATB means alternate top bevel. LU1D uses H01K carbide and a positive hook angle for efficient ripping.

05 What does 4CH 21x5 mean?

It identifies four 21 x 5 mm drive keyways. They do not replace the central bore; both features must match the spindle and flanges. For LU1D, verify the selected reference within its 250–350 mm diameter and 24–32-tooth range.

06 What do FT01 and FT02 mean?

FT01 includes 2/7/42 + 2/9/46.4 + 2/10/60; FT02 includes 2/9/46.4 + 2/10/60. These additional pin-hole patterns must be checked before fitting. For LU1D, verify the selected reference within its 250–350 mm diameter and 24–32-tooth range.

07 At what speed should an LU1D blade run?

The recommended speed depends on diameter. Consult the family chart and always comply with the limit marked on the blade and the machine maximum. For LU1D, verify the selected reference within its 250–350 mm diameter and 24–32-tooth range.

08 Can LU1D blades be resharpened?

A specialist can resharpen the carbide teeth while preserving geometry, angles and balance, after checking the blade body for damage. For LU1D, verify the selected reference within its 250–350 mm diameter and 24–32-tooth range.