CMT 376.102.12 Dowel Drill w/Countersink 10x20x57mm S=10x20mm LH Countersink Bits The 8% Cobalt bi-metal construction

The 8% Cobalt bi-metal construction provides 2X longer cutting life than standard hole saws

(10) #10 x 2-3/4" DCU 305SS fasteners for securing starter board

Bolt spacing that meets NDS code requirements to ensure optimal performance

The FPBS44 is designed for use with 4x4 wood posts

CMT 376.102.12 Dowel Drill w/Countersink 10x20x57mm S=10x20mm LH Countersink Bits The 8% Cobalt bi-metal constructionThe CMT 376. 102 is a 10 diameter 2 Flute Dowel Drill with Countersink (With Countersink (57. 5mm)). Dowel drill with countersink for drilling and countersinking in one pass on boring machine. The countersink creates a clean recess for bolt heads or connectors. Rotation: Left hand (LH). SPECIFICATIONS Product Type 2 Flute Dowel Drill with Countersink Series With Countersink (57. 5mm) Nominal Diameter 10 Cutting Length 20mm Overall Length 57mm Shank