CMT 316.090.12 Countersink for 4 Flute Drills D=23/64" LH Black powder coat Tri-metal shock resistant brazing allows

Tri-metal shock resistant brazing allows carbide tips to withstand extreme impact for maximum durability

Why is the 1 in

Arbor: 5/8"

Triple Chip Grind (TCG) Tooth Geometry Designed for clean

CMT 316.090.12 Countersink for 4 Flute Drills D=23/64" LH Black powder coat Tri-metal shock resistant brazing allowsThe CMT 316. 090 is a (Countersink (57. 5mm)). Dowel drill with integrated countersink for drilling and countersinking in one pass. 4 flute version for higher feed rates. Rotation: Left hand (LH). SPECIFICATIONS Diameter (D) 18mm Bore Diameter (F) 9mm Total Length (L) 15mm Cutting Angle (A) 45 degrees Number of Teeth 2 Product Type 2 Flute Dowel Drill with Countersink Series Countersink (57. 5mm) Nominal Diameter Cutting Length Overall Length 57. 5mm