Drillco® Aircraft Extension Drill Bit, #35, High Speed Cobalt, 1-1/2" Flute, 135° Point Forstner Wood Bits Instant tack on fibreglass insulation

Instant tack on fibreglass insulation

superior finish

Interchangeable clips for rail customization

Features detachable wheels

Drillco® Aircraft Extension Drill Bit, #35, High Speed Cobalt, 1-1/2" Flute, 135° Point Forstner Wood Bits Instant tack on fibreglass insulationManufactured to NAS 907 Type J specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places Heavy duty construction for portable or machine drilling in high tensile strength alloy steels, stainless steels, titanium, and other difficult to machine materials Specifications Material High Speed Cobalt Drill Size #35 Decimal Drill Size 0. 11" Overall Length 6" Flute Length 1 1 2" Point Angle