Niigata Seiki 300mm Steel Rule (SV-300KDDF)USE For measuring dimensions, drawing a straight line and scribing MATERIAL Stainless steel SUS420J2 FEATURES Back side graduation is vertical SV 150KDDF, center origined SV 300KDDF which can be used according to purpose Stepped length of linear graduations by 1mm for easy to read Sequential graduation numbers for prevention of misreading Suitable for detailed work by 0. 5mm graduations JIS B7516

Both blades marked with 1mm incremented ruler

Tip angle 55 degrees

Fitted with a single grub screw for basic clamping

Optical Ratio 12:1

The spiral flute geometry provides efficient chip evacuation—especially in blind holes—and helps reduce binding during machine tapping

Overall length: 55mm

●Sequential graduation numbers for prevention of misreading

magnesium alloy

•     Geometry: 35° VNMG

2 MPa (170 PSI)

1351-0010 7

with fine adjustment