Betalent carbide offers standard drilling inserts, for drilling insert, the chip formation and chip removal are key problems, Betalent has professional engineer to solve the design problem and CNC machine for drilling testing when a new shape drilling insert design come out. To get a good drilling performance, drilling insert shape should be done base on the workpiece material, proper shape insert should match proper coolant pressure/capacity and cutting parameters

Model code L D S d R
WCMT030208 3.8 5.56 2.38 2.8 0.8
WCMT040208 4.3 6.35 2.38 3.1 0.8
WCMT050308 5.4 7.94 3.18 3.2 0.8
WCMT06T308 6.5 9.525 3.97 3.7 0.8
WCMT080412 8.7 12.7 4.76 4.3 1.2

Model code L D S d R
SPMT050204-TG 5 5 238 2.2 0.4
SPMT060204-TG 6 6 2.38 2.6 0.4
SPMT07T308-TG 7.94 7.94 3.97 2.8 0.8
SPMT090408-TG 9.8 9.8 4.3 41 0.8
SPMT110408-TG 11.5 11.5 4.76 4.4 0.8
SPMT120408-TG 12.7 127 4.76 4.4 0.8
SPMT140512-TG 14.3 14.3 5.2 5.75 1.2
#carbide #insert #drill
https://www.betalentcarbide.com/products/drilling-insert.html