Jobber drills with straight shank DIN 338

Quality control requirement
for step drills
test criteria
tested number of items:
1
up to
3
up to
5
up to
10
up to
15
net prices
per test criterion
total length step length drill and step diameter shank diameter concentricity tolerance tapering of diameter land width point angle side rake angle clearance angle point grinds coaxiality optical marking of test tools • • • • • • • • •
up to
20
up to
30
up to
50
up to
100
net prices for the tested number of items
for all test criteria
• • • • • • • • •
plus quality control requirement
total price: • • • • • • • • •
for center drills
test criteria
tested number of items:
1
up to
3
up to
5
up to
10
up to
15
net prices
per test criterion
total length/drill length shank diameter drill diameter side rake angle/radius rake angle clearance angle optical marking of test tools • • • • • • • • •
up to
20
up to
30
up to
50
up to
100
net prices for the tested number of items
for all test criteria
• • • • • • • • •
plus quality control requirement
total price: • • • • • • • • •
245