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Jobber Metric

4mm Jobber Drill Bit - Black Series

Product Code: 9LM040B

Key Features
Tempered black oxide finish reduces friction between bit and workpiece
118° split point for precision hole starting
Fully ground premium quality M2 HSS
Corrosion resistant finish
Ideal for drilling hard metals (coolant recommended)
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Technical Specifications
Brand ALPHA
Subcategory Jobber Metric
Series Black
Diameter (mm) 4
Type of Measure Metric
Flute Length (mm) 43
Angle (deg) 118
Material M2 HSS
OAL (mm) 75
Barcode 9342386048896
Category Jobber Metric
Weight (gr) 7.50
Box Quantity 10.00
Carton Quantity 250.00
Order Quantity 10
Unit Of Measure
Box: 100

Documents

Alpha Black Series 4.0mm Jobber Drill Bit

DRILL FEATURES

  • Tempered black oxide finish reduces friction between bit and workpiece
  • 118° split point for precision hole starting
  • Fully ground premium quality M2 HSS
  • Corrosion resistant finish
  • Ideal for drilling hard metals (coolant recommended)
  • Not recommended for soft materials or non-ferrous metals
  • Available in common metric, imperial and panel/stub sizes.

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