7.70MM HSS S/S L/S Drill

Sherwood  |  SKU: ZT1137965X
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Series L100 HSS straight shank long series drills are excellent general purpose drills which are designed to drill steels with tensile strength up to 1,000N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. Features and Benefits Manufactured from HSS for improved toughness Black oxide coating for greater heat and wear resistance Ideal for general purpose drilling Typical Applications Drilling Steels Grey cast iron Malleable cast iron Nickel brass Graphite Standards Manufactured to BS 328; Part 1: 1986, DIN 340 RN, ISO 494.
Drill Diameter Metric 7.7
Web Thickness Standard
Drill Length Type Long Series
Flute Length 109mm
Point Type Split Point
Flute Type Spiral
Finish/Coating Steam Tempered
Series L100
Material HSS
System of Measurement Metric
Number of Flutes 1
Cutting Direction Right Hand
Standards Met BS 328 | DIN 340 | ISO 494
Helix Angle 30\u00b0
Drill Diameter 7.7mm
Helix Type Normal Helix
Number of Pieces 1
Point Angle 118\u00b0
Shank Type Straight
Coolant Delivery External
Shank Diameter Tolerance F11
Overall Length 165mm
Drill Diameter Tolerance H8
Flute Construction Ground flutes

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