Sherwood Jobber Drill, 11mm, Normal Helix, High Speed Steel, Black Oxide

The J100 Series are general purpose HSS straight shank drills with a black oxide finish. Ideal for applications involving steel (including cast steel) cast iron (including malleable cast iron) as well as nickel, brass aluminium alloys and graphite. Their 118° point allows for precise hole alignment and reliable cutting performance whilst the black oxide coating helps reduce heat by retaining coolant on the tool surface. The coating also helps reduce the risk of the tool staining.

Features and Benefits
• High speed steel construction for increased tool durability
• Point angle of 118° for precise holemaking and precision cutting
• Black oxide coating helps aid chip flow, reduce heat and prevent staining
• Ideal for applications involving steel, iron, nickel, brass, aluminium alloy and graphite

Typical Applications
• Cutting and drilling
• Ferrous materials
• Steel
• Iron
• Nickel
• Brass
• Aluminium alloy
• Graphite

Notes
• Available in sizes 0.25mm -20.00mm

Standards
• Manufactured to BS 328/DIN338RN

Attribute Value
Brand : Sherwood
Coolant Delivery : External
Cutting Direction : Right Hand
Drill Diameter Metric : 11mm
Drill Diameter Tolerance : h8
EAN : 5036140167995
SKU : SHR0250177M
ECLASS Code : 21010101
Finish/Coating : Black Oxide
Flute Construction : Ground Flute
Flute Length : 94mm
Flute Type : Spiral
Helix Type : Normal Helix
Material : High Speed Steel
Number of Flutes : 2
Overall Length : 142mm
Point Angle : 118°
Point Type : Split Point
Shank Diameter Tolerance : f11
Standards Met : BS 328 DIN 338RN
UNSPSC Code : 23241634
Web Thickness : Standard

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Features and Benefits
• Diamond coated for improved hardness
• Excellent performance with precise grinding

Contents
• Assorted sizes of ball shape
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Specifications
• Diamond grip mesh is 120/140
• recommended operating speeds 15,000 - 30,000
• Up to 4.5mm diameter
• Overall length 45mm
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• Tool steels

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Features and Benefits
• PVD coating for improved heat and wear resistance
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Typical Applications
• Milling
• Steel
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Standards
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Sherwood BS5 HSS STANDARD CENTRE DRILL

Inch Series - Series C100 are designed with spiral flutes and various lengths and forms to give high quality centre holes that suit most applications.

Features and Benefits
• Manufactured from high speed steel for increased tool durability
• Spiral flutes create quality centre holes
• Suitable for drilling steel, cast iron, aluminium, brass and plastics

Specifications
• 60° inclusive angle
• Point angle 120°
• Plain round shank
• Manufactured to BS328: Part 2:1986, DIN333A, ISO866, ISO2540, ISO2541

Typical Applications
• Steel
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• Cast iron
• Aluminium
• Brass
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Sherwood Jobber Drill, 11mm, Normal Helix, High Speed Steel, Black Oxide

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