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The Sherwood range of HSS-Co heavy duty straight shank jobber drills offers durable and reliable cutting performance, boasting 5% cobalt alloy for enhanced strength and longevity in high-temperature, high-speed operations. These drills excel in drilling steels with tensile strength up to 1,400 N/mm, very hard bronze, stainless steels, as well as heat and acid-resistant steels. Their cutting edges maintain sharpness for extended periods, minimizing the need for frequent sharpening and maximizing productivity, while also resisting corrosion effectively.
Features and Benefits:
Crafted with a 5% cobalt alloy, ensuring optimal performance at elevated speeds and temperature
Capable of cutting metals with tensile strength up to 1,400 N/mm
135 point angle facilitates precise hole making and efficient cutting
Suitable for various applications, including steel, bronze, stainless, and acid-resistant steels
Extended cutting edge lifespan reduces the frequency of sharpening
Excellent corrosion resistance enhances tool longevity
Standards
Manufacturing Standard: BS 328, DIN 338B
Typical Applications
Cutting and drilling
Hard metals
Stainless steel
Bronze
Coolant Delivery | External |
Drill Diameter Tolerance | H8 |
Finish/Coating | Bronze Oxide |
Flute Construction | Ground flutes |
Shank Diameter Tolerance | F11 |
Number of Flutes | 2 |
Cutting Direction | Right Hand |
Overall Length | 109mm |
Material | Cobalt High Speed Steel |
Point Angle | 135 |
Standards Met | BS 328 | DIN 338B |
Flute Type | Spiral |
Point Type | Split Point |
Flute Length | 69mm |
Helix Type | Normal Helix |
Web Thickness | Strengthened |
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