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DRILLCO 400N120 Type B Heavy Duty Jobber Length Drill Bit, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 135 deg Point, HSS, Oxide Treated

Manufacturer: Walter Surface Technologies
DRILLCO Jobber Length Drill Bit, Type B Heavy Duty, Series: 400N, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 4-1/2 in Overall Length, 3-3/16 in Cutting Depth, 2 Flutes, Spiral Flute, 3-3/16 in Flute Length, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Oxide Treated, Applicable Materials: Stainless Steel and other Hard Metals
SKU: DRI 400N120
Manufacturer part number: 400N120
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Total Stock Available : 0
Price: Call for pricing
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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. Black & Gold.
  • 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
Products specifications
Product type Consumable
Cutting Direction Right Hand
Cutting Edge Material HSS
Drill Diameter Measurement System Imperial
Flute Type Spiral
Number of Flutes 2
Series 400N
Shank Type Straight
Through Coolant (Yes/No) No
Type Type B Heavy Duty
Cutting Depth 3-3/16 in
Drill Size - Decimal Inch 0.3125 in
Drill Size - Fraction 5/16 in
Flute Length 3-3/16 in
Overall Length 4-1/2 in
Point Angle 135 deg
Point Type Split
Material HSS
Finish Black/Gold
Applicable Materials Stainless Steel and other Hard Metals