Bluehard blades are designed for precise and careful work, they have a slightly shallower angle on the toothline making them less aggressive than a standard ryoba and the sawplate is heat treated to be a little stiffer.
| Blade Length |
210mm |
240mm |
240mm
fine tooth |
270mm |
| Model No. |
665 |
666 |
667 |
668 |
| Blade Depth |
70 - 87mm |
65 - 83mm |
65 - 83mm |
79 - 96mm |
| Overall Length |
530mm |
560mm |
560mm |
645mm |
| Blade Thickness |
0.45mm |
0.5mm |
0.45mm |
0.6mm |
| Pitch XC |
1.5mm
16.9tpi |
1.7mm
14.9tpi |
1.3mm
19.5tpi |
2.5mm
10.2tpi |
| Pitch Rip |
3.7-2.5mm
6.9-10.2tpi |
3.8-2.4mm
6.7-10.6tpi |
3.8-2.4mm
6.7-10.6tpi |
5.6-3.8mm
4.5-6.7tpi |
| Set per Side |
0.125mmm |
0.125mm |
0.125mm |
0.125mm |
| Max Depth |
∞ |
∞ |
∞ |
∞ |
| Replacement Blade |
S649 |
S650 |
S651 |
S655 |
| Accepts Blades |
S650
S651
S655 |
S649
S651
S655 |
S649
S650
S610 |
S649
S650
S651 |
Gyokucho TPE Blue Hard Ryoba Saw
