Specifications:
The surface roughness comparator is used to check the smoothness of mechanical workpieces by comparison, while the visual inspection or microscope is used to compare and test the degree of surface roughness.
features:
RUG-100: notebook sample block (turning, end milling, flat milling, surface grinding, external grinding, polishing)
The notebook sample block contains standards for the six most important processing methods among the popular "AA" values. All 30 samples were calibrated with uAA (arithmetic mean) and metric equivalent um Ra.
Sample surface roughness comparator 30 pieces of composite bag fixing gauges
3 Flat grinding: 2,4,8; 7/8 "x 3/8" each; Each type of surface finish is a true and consistent reproduction, with a true idea of the feel, appearance and texture of machined parts
Compare conveniently and quickly; Comply with S.A.E and military specifications
Overall wallet size (fully enclosed) L x W x H (inches): 6 x 3 x 3/8 * estimated *; Unit weight: 14 ounces * estimate only*
The package includes:
A set of 30 sample pieces
You can pay by Paypal, or you can use PayPal to pay with credit/debit card if you don't have an account with them. Just follow the Guest Checkout instructions.
1.We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.
2.Please
kindly note that the combined shipping is not provided because the
shipping fee is calculated by weight. Also, the each additional item
means exactly the the same color and size.
3.It takes about 1-5
working days to UK; about 2-8 working days to other countries. Transit
time may be a little delayed because of the bad weather. If you do not receive your item within 15 working days since
payment finished, please contact us immediately for further assistance.
We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.
