12 Hole 15 Notch General Purpose Bolt Hole Standard Block (Metric Version) 4340 Steel

Material: 4340 Steel

Geometry: Block Sizes: 6mm thick x 63mm x 150mm

Holes: 

• 4.5mm, 5.5mm, 6.0mm, 7.0mm, 8.0mm, 8.5mm, 9.5mm, 11.0mm, 12.5mm, 14.0mm, 16.0mm and 19.0mm diameter 

Surface Notches: 

• Qty 3 @ 0.2mm, 0.5mm and 1.0mm deep x 25mm long Notch Width (All): 0.1mm (± .001) 

Hole Notch Configurations:

• (1)0.8 x 0.8mm (45°) corner notch @ 0.1mm wide in each hole (Qty 12) 

• (1)0.5mm full-bore (thru) notch @ 0.1mm wide in each hole - (Qty 12) 

• (1)Full-bore (thru) notch @ 0.5mm deep x 0.1mm wide and 

• (1)0.8mm x 0.8mm (45°) corner notch @ 0.1mm in each hole, 180° apart (Qty 24) 

• (1)Mid-bore notch @ 0.8mm deep x 0.1mm wide x 1.5mm long in each hole - (Qty 12).