Simpson 1/4 x 3 1/2 Countersunk Head Crimp Drive Anchor CD25312C Plasma Tables 400 is a 40mm Forstner

400 is a 40mm Forstner Bit for drilling precise flat-bottom holes in softwood

The enclosed gearbox provides a wide range of inch and metric threading and feed capabilities with few gear changes

Installations requiring base plate to sit flush with the concrete surface

3-Axis Newall DP700 Digital Readout (Knee) included for precise positioning and measurement

Its primary advantage is its hardenability for metal-drilling applications

Simpson 1/4 x 3 1/2 Countersunk Head Crimp Drive Anchor CD25312C Plasma Tables 400 is a 40mm ForstnerSimpson Strong Tie Crimp Drive Anchor CD25312C is an easy to install expansion anchor engineered by Simpson Strong Tie for reliable fastening in concrete and grout filled block. The anchor's preformed curvature along the shaft creates a built in expansion mechanism that secures it firmly in place, eliminating the need for a secondary tightening procedure and significantly speeding up installation. With a countersunk head that delivers a flush, zero