Drillco 37/64" Extra Length Drill 12" OAL 1/2" Shank (1312AR137)
Drillco 1312AR137 37/64" Extra Length Drill 12" OAL 1/2" Shank is engineered for deep hole drilling tasks that require extended reach and a larger shank diameter for enhanced stability. Featuring a 12" overall length and a general purpose flute design, this drill bit delivers efficient chip evacuation and consistent cutting performance across various materials. The 1/2" round shank ensures secure chucking and improved torque transmission in both portable and machine drilling operations.
12" overall length ideal for deep and hard-to-access holes
General purpose flute design optimized for smooth chip removal
Premium grade high-speed steel construction for durability
Self-centering 135° split-point reduces thrust and prevents walking
Black oxide surface treatment enhances corrosion resistance and tool life
1/2" round shank for secure grip and better stability in chucks
Allows precision drilling in deep or obstructed locations
Minimizes walking for accurate hole placement
Durable design extends service life under demanding conditions
Effective chip evacuation reduces clogging and overheating
Versatile for use in both hand-held and machine drilling setups
Technical Specifications:
Model: 1312AR137
Drill Size: 37/64"
Overall Length: 12"
Flute Design: General purpose
Material: Premium grade high-speed steel (HSS)
Point Angle: 135° split-point
Surface Treatment: Black oxide
Shank Diameter: 1/2"
Shank Type: Round
Product identification
- Brand: Drillco
- Model / MPN: 1312AR137
