Walter Surface Technologies

Steel Nitro Heavy Duty Jobber L Drill Bit

SKU: D440N512
Lititz, PA
M-F 6:30am-8:30pm; Sat 6:30am-4:00pm
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Lititz Your Store Not stocked
This product must be picked up in-store.
Features chevron-down chevron-up
Nitro® drills (NAS Type B) offer superior performance over standard HSS drills. Heavy-duty design increases tool life and performance. 135° Split Point reduces walking at the point. Ideal for both hand held and CNC operations.
  • Made with premium grade HSS to last longer
  • Self-centering 135° split-point for reduced thrust requirements and minimized walking
  • Black and gold surface treatment for maximum lubricity
  • Jobber length for most use cases
  • Made in USA
Specifications chevron-down chevron-up
Brand Walter Surface Technologies
Date Added Dec 18, 2025
UPC 045997098999
Package Length (in) 0.01"
Package Width (in) 0.01"
Package Height (in) 1.50"
Manufacturer Part Number 440N512
Size L
Flute Length 2-15/16"
Overall Length 4-1/4"
Color Black & Gold
Material High Speed Steel
Shank Straight Shank
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