HSS Jobber Length Twist Drill Bits Parabolic Black Flute Golden Body for Metal Steel Iron Drilling
HSS JOBBER LENGTH TWIST DRILL BITS, PARABOLIC FLUTE, GOLDEN/BLACK OXIDED, 135 DEG. SPLIT POINT, 3-FLAT SHANK DRILLING STEEL, IRON, METAL.
Brand: Max-Craft
BENEFITS
- This Drill is with PARABOLIC flute design unique for fast and easy penetrating the various material and enable quick chips removal.
- With 3-FlAT SHANK to guarantee the tight and more precise beter chucking in any holders of drill without worrying about the easy sliding during operation.
APPLICATIONS
- For most general purpose, heavy duty, drilling operations for tougher materials.
- Well suited for heavy duty operations in high tensile strength, low machinability, ferrous metals and alloys.
- The 135° split point works for drilling alloy steels, manganese steels, harder stainless steels and a variety of other tough ferrous alloys.
- Split point design is self-centering and helps to reduce the thrust requirements.
- Suitable lubricating/cutting oils or appropriate coolant fluids are recommended for most drilling operations to achieve optimal performance & extended tool life.
FEATURES
- Right hand (clockwise rotation) cutting direction.
- Standard two flute design.
- Parabolic spiral, helical flutes.
- Straight shanks that corresponds to the drill diameter.
- Heat treatment process is controlled by metallurgical lab using advanced computerized instrumentation.
TECHNICAL DATA
- Manufactured from premium high speed steel.
- Cylindrically ground.
- Ground from the solid.
- Heavy duty, general purpose drills.
- 135° point angle and a heavier web.
- Bronze oxide/bright finish depending upon our stock.
