Determines a coating's ability to resist separation from a substrate when a lattice pattern is cut into the coating in accordance with ISO 2409 and ASTM D3359
Conforms to ISO 2409/16276-2, ASTM D3359, AS 3894.9/1580.408.4, JIS K 5600-5-6
Determines a coating's ability to resist separation from a substrate when a lattice pattern is cut into the coating in accordance with ISO 2409 and ASTM D3359
- Includes all tools and accessories required for cross hatch testing
- Ergonomic tool handle with non-slip grip provides comfortable all-day use
- Pivoting cutting head ensures proper positioning and equal pressure across the cutting surface
- Easy to replace, high-grade hardened steel blade with 4 cutting edges for longer testing
- Choice of adhesive tape conforms to ISO 2409 or ASTM D3359
Conforms to ISO 2409/16276-2, ASTM D3359, AS 3894.9/1580.408.4, JIS K 5600-5-6
Kit Contents
- DeFelsko PosiTest CH Cross Hatch Adhesion Test
- 4-in-1 blade
- Magnifier - 3X (ISO) or 10X (ASTM)
- Adhesive Tape - ISO or ASTM
- Brush
- Scissors
- 3/32" hex key
- ISO / ASTM classification reference chart
- Hard Shell Case
- Instruction Manual
- Two (2) year Warranty
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Features
- Includes all tools and accessories required for cross hatch testing in accordance with ISO 2409 and ASTM D3359
- Ergonomic tool handle with non-slip grip provides comfortable all-day use
- Pivoting cutting head ensures proper positioning and equal pressure across the cutting surface
- Easy to replace, high-grade hardened steel blade with 4 cutting edges for longer testing
- Ideal for coatings up to 250 μm (10 mils) depending on blade and Standard
- Wide range of 4-in-1 cutting blades available for different Standards, coating thicknesses, and substrates. Tool is compatible with all DeFelsko cutting blades.
- Illuminated Magnifier available with 3x or 10x magnification depending on Standard
- Brush included to remove any detached flakes from the coating
- Choice of adhesive tape conforms to ISO 2409 or ASTM D3359
- Durable hard shell case keeps contents secure
Kit Options
PosiTest CH Cross Hatch Adhesion Test is offered in 5 kits-3 in accordance with ISO 2409 and 2 in accordance with ASTM D3359
Use the tables below to select the appropriate blade based on the Standard and the thickness of coating to be tested.
| ISO 2409 |
| Coating Thickness | Specified Blade (Spacing/# of Cuts)t | PosiTest CH Cross Hatch Adhesion Tester Kit | 4-in-1 Replacement Blades |
| µm | mils |
| 0 - 60 | 0 - 2.3 | 1 mm / 6 Teeth* | CHKITISO6X1 | CHBLADE6X1 |
| 61 - 120 | 2.4 - 4.7 | 2 mm / 6 Teeth | CHKITISO6X2 | CHBLADE6X2 |
| 121 - 250 | 4.7 - 9.8 | 3 mm / 6 Teeth | CHKITISO6X3 | CHBLADE6X3 |
- For soft substrates (e.g. wood and plaster), use 2 mm / 6 Teeth for coating thicknesses between 0 - 120 μm (0 - 4.7 mils)
| ASTM D3359 |
| Coating Thickness | Specified Blade (Spacing/# of Cuts)t | PosiTest CH Cross Hatch Adhesion Tester Kit | 4-in-1 Replacement Blades |
| µm | mils |
| 0 - 50 | 0 - 2 | 1 mm / 11 Teeth | CHKITASTM11X1 | CHBLADE11X1 |
| 51 - 125 | 2 - 5 | 2 mm / 6 Teeth | CHKITASTM6X2 | CHBLADE6X2 |
Accessories
DeFelsko Replacement Tape Roll of replacement tape for PosiTest CH Cross Hatch Adhesion Test
Available for PosiTest CH ASTM Kit and PosiTest CH ISO Kit. - DeFelsko CHDTISOTAPE Replacement ISO Tape
- 1 Roll of ISO 2409/8502-3 Tape
- 1" x 72 yards/roll (25 mm x 65.8 meters/roll)
- DeFelsko CHASTMTAPE Replacement ASTM Tape
- Roll of ASTM D3359 Tape
- 1" x 90 yards/roll (25 mm x 82.3 meters/roll)
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DeFelsko Replacement Blades
4-in-1 Replacement Blades for PosiTest CH Cross Hatch Tool - DeFelsko CHBLADE6X1 Replacement Blade for ISO 2409 Cross Hatch Test - 1 mm / 6 Teeth
- DeFelsko CHBLADE6X2 Replacement Blade for ISO 2409/ASTM D3359 Cross Hatch Test - 2 mm / 6 Teeth
- DeFelsko CHBLADE6X3 Replacement Blade for ISO 2409 Cross Hatch Test - 3 mm / 6 Teeth
- DeFelsko CHBLADE11X1 Replacement Blade for ASTM D3358 Cross Hatch Test - 1 mm / 11 Teeth
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