TQC SP1660 cross-cut Tester Coating, automotive, platings, laboratory, wood and other industries
0-60 micron solid substrate test cross-cut adhesion, 6 teeth 1mm, standard knife tooth design, 58HRC knife tooth Hardness, with adjustable force handle, cross-cut easy and standard
TQC sheen-
TQC SP1703 cross-cut cutter head 6 teeth, spacing 2mm for CC2000/CC3000 series
$ 346.00 -
TQC SP1704 cross-cut cutter head 6 teeth, spacing 3mm for CC2000/CC3000 series
$ 346.00 -
TQC SP1706 cross-cut cutter head 11 teeth, spacing 1.5mm for CC2000/CC3000 series
$ 361.00 -
TQC SP3010 adhesion tape tack good not degumming mass performance stable
$ 155.00 -
TQC SP1702 cross-cut cutter head 6 teeth, pitch 1mm for CC2000/CC3000 series
$ 346.00
Introduction
TQC 100-grid knife (also known as scribing adhesion instrument), SP1660,SP1661、SP1662、SP1663、SP1664 five models,It is a tool that measures the adhesion of the dry coating on the surface by making a series of coating cuts. Draw two series of parallel lines, perpendicular to each other, to obtain 25 or 100 squares of similar shape and size. In the area to be marked, the area is brushed with a stiff brush or tape is applied to it and then peeled off, and the coating is observed after treatment, and the evaluation is made according to the standard.
There is only one 100 grid knife in this TQC 100 grid knife, and the outer packaging box is a white transparent plastic shell, not a set.







Features
• Automatic adjustment of the blade holder ensures consistency of the pressure exerted by the cutter on the coating
• Ergonomic handle
• The cutter is easy to change and does not require additional tools
• The cutter has a wide range of sizes, which is widely suitable for different coating thicknesses and substrates, and can be selected according to different standards.
Schematic diagram of the correct use of TQC 100 grid knife

Meets standards
ISO/DIN 2409,ASTM D3359
Application
Coatings, Automotive, Coatings, Laboratory, Inks, Marine, Steel Protection, Wood and other industries.

Safety Precautions
The cutter head is sharp, and you should pay attention to safety when using it;
Please use the box to store the knife.
Product detail drawing





Optional are available for 100 grid knives
SP3007 1 roll of adhesive tape with a strength of 4.3N/cm
SP3010 3 rolls of adhesive tape with a strength of 4.3N/cm
SP3020 1 roll of adhesive tape with a 7.6 N/cm adhesion capacity
SP1710 Nylon brush for cross-grid adhesion testing
SP9700 2.5x illumination magnifier
TQC bits according to DIN-ISO standard (for CC2000, CC3000)
SP1702 cutter teeth spaced 1 mm apart
SP1703 cutter teeth spaced 2 mm apart
SP1704 cutter teeth 3 mm apart
ASTM compliant TQC bits (for CC2000, CC3000)
SP1705 cutter teeth spaced 1 mm apart
SP1706 cutter teeth spaced 1.5 mm apart
100 grid knife use
ISO 2409:
1 mm spacing for robust substrates with coating thicknesses of less than 60 microns
2mm interval, suitable for soft substrates with coating thickness of less than 60 microns
2 mm intervals for all substrates with coating thicknesses between 61 and 120 microns
3mm intervals for all substrates with coating thicknesses between 121 and 250 microns
ASTM D3359:
1mm spacing, suitable for coating thicknesses less than 50 microns
1.5mm spacing, suitable for coating thicknesses between 50-125 microns
Griddling method experimental evaluation
| grade | description | Surface detachment in the cross-cut area (6 teeth as an example) |
| 0 | The cutting edge is completely smooth and does not fall off. | |
| 1 | There is a slight peeling of the coating at the intersection of the incisions, but the impact of the cross cutting area cannot be significantly greater than 5%. | |
| 2 | There is coating peeling at the incision intersection and/or along the incision edge, and the affected cross-cutting area is significantly greater than 5%, but not significantly greater than 15%. | |
| 3 | Partial or total peeling of the coating along the cutting edge with large fragments and/or partial or total peeling on different parts of the lattice affects a cross-cut area of significantly greater than 15%, but not significantly greater than 35%. | |
| 4 | Large fragments of the coating peel off along the cutting edge and/or some squares are partially or completely peeled off, and the affected cross-cut area is significantly greater than 35%, but not significantly greater than 65%. | |
| 5 | The degree of flaking is more than grade 4. | |
Take you to the Dutch TQC



TQC sheen SP1660 Cross-cut TesterSpecifications
| LIST | VALUE |
|---|---|
| Number of teeth | 6 teeth |
| Tooth spacing | 1mm |
| Instrument material | Vacuum hardened stainless steel, aluminum, rubber |
| Application standard | ISO 2409、ASTM D3359 |
| Applicable film thickness environment | 0~60μm (solid substrate), 0~50μm (solid substrate) |
| Appearance size | 32*173*42mm |
| Instrument Weight | 238g |
TQC sheen SP1660 Cross-cut Tester Packing list
Cross Hatch Cutter (including steel knife, handle) x1, manual x1, outer Encasement box x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- ActiveJJF 2163-2024
- ActiveSJ 20910A-2018
- ActiveGB 10810.4-2012
- ActiveGB/T 9286-2021
- AbolishTB/T 2260-1991
- ActiveHG/T 20720-2020
- ActiveHG/T 5776-2020
- ActiveHG/T 5187-2017
- ActiveHG/T 5299-2018
- ActiveHG/T 3829-2006
- ActiveASTM D3359-2023
- ActiveISO 2409-2020
- AbolishISO 2409-2007
- ReplacedGB/T 9286-1998
- ActiveASTM D6677-2022
- AbolishISO 2409-1992
- ActiveHG/T 2003-1991
- ActiveHG/T 2244-1991
- ActiveHG/T 2243-1991
- ActiveQB/T 1551-1992


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