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ViaBlue™ thread sticks | basic information
| Metric threads, ISO threads DIN 13, angle 60° |
| thread type |
outter diameter |
gradient |
core hole diameter |
| M4 (Optionally for QTC, HS spikes) |
4 mm (0.157 inch) |
0.7 mm |
3.2 mm |
| M6 (Standard for QTC, HS spikes) |
6 mm (0.236 inch) |
1.0 mm |
4.9 mm |
| M8 (Optionally for QTC, HS spikes) |
8 mm (0.315 inch) |
1.25 mm |
6.6 mm |
| M10 (Optionally for QTC, HS spikes) |
10 mm (0.0.394 inch) |
1.5 mm |
8.4 mm |
| M12 (Optionally for QTC, HS spikes) |
12 mm (0.472 inch) |
1.75 mm |
10.1 mm |
| UNC (Unified Coarse Thread Series) British-American unit threads, angle 60° |
| thread type |
outter diameter |
gradient/circulation |
gradient |
core hole diameter |
| 1/4" - 20 UNC (Opt. for QTC, HS spikes) |
6.350 mm (0.250 inch) |
20 inch |
1.270 mm |
5.35 mm |
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