China Rotary Cutting Rule, Serrated Cutting Rule, Round Tooth, Round Gullet, Er, Find details about China Steel Rules, Cutting Rules from Rotary Cutting Rule, Serrated Cutting Rule, Round Tooth, Round Gullet, Er
Thickness | 0.71mm(2pt) | 1.05mm(3pt) | 1.42mm(4pt) | thinner corrugated boards where smooth cut surfaces needed | |||||||||
Height | 22.0mm-50.0mm | ||||||||||||
ooth number | 8/10/12T/inch | ||||||||||||
Body hardness | HRC36-38 | ||||||||||||
Edge hardness | HV650-700(HRC58-60) | ||||||||||||
Tooth shape | round teeth, round gullets | ||||||||||||
Edge angle | 42°/ 52° | ||||||||||||
Back execution | SNN / SN / CN | ||||||||||||
ackaging | length 30m, diameter 180-800mm or on request |
Product Tolerance | ||
Height <35mm | ±0.02mm | |
Height ≥35mm | ±0.03mm | |
Straightness | ±0.5mm/1m rule length L | |
Flatness | ≤1.0‰ rule height H | |
Cross camber | pieces:±5mm/1m rule length L coils:±10mm/1m rule length L | |
Twist | ±0.5mm/1m rule length L | |
Thickness Tolerance | ||
Thickness | Tolerance | |
mm | pt | |
0.45 | 1.3 | ±0.015 |
0.53 | 1.5 | ±0.015 |
0.71 | 2 | ±0.015 |
1.05 | 3 | ±0.020 |
1.42 | 4 | ±0.028 |