heller 293020

Heller Tools HSS Steel Drill Bit User Manual

മോഡൽ: 293020

ഉൽപ്പന്നം കഴിഞ്ഞുview

This manual provides essential information for the safe and effective use of the Heller Tools 293020 HSS Steel Drill Bit. These drill bits are designed for precision drilling in various materials.

പ്രധാന സവിശേഷതകളിൽ ഇവ ഉൾപ്പെടുന്നു:

  • Particularly long service life and great drilling performance thanks to titanium coating.
  • Split point grinding and 135° point angle for optimum centering during spot drilling.
  • Manufactured in special HSS quality for a long service life.
  • Precision tool as per DIN 338 RN for outstanding dimensional accuracy of the hole.
  • Excellent concentricity as per DIN 1414.

അപേക്ഷകൾ: Suitable for drilling in steel, iron, castings, sheet metal, non-ferrous metals, plastics, steel and cast steel up to 1400 N/mm² strength.

Heller Tools HSS Steel Drill Bit

Image: A single Heller Tools HSS Steel Drill Bit, showcasing its gold titanium coating and spiral flutes.

സജ്ജീകരണവും തയ്യാറെടുപ്പും

  1. സുരക്ഷ ആദ്യം: Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection, before operating any power tools.
  2. ശരിയായ ബിറ്റ് തിരഞ്ഞെടുക്കുക: Choose the correct drill bit size (e.g., 9.5mm) and type for the material you intend to drill. Ensure the material is within the drill bit's application range (steel, iron, etc.).
  3. സുരക്ഷിത വർക്ക്പീസ്: Firmly secure the material to be drilled using a vise or clamps to prevent movement during drilling.
  4. ബിറ്റ് ഇൻസ്റ്റാൾ ചെയ്യുക: Insert the drill bit into the chuck of your drill. Ensure the bit is fully seated and centered, then tighten the chuck securely. A loose bit can be dangerous and lead to inaccurate drilling.
  5. മാർക്ക് ഡ്രില്ലിംഗ് പോയിന്റ്: Use a center punch to mark the exact drilling location on your workpiece. This helps prevent the drill bit from wandering at the start of the drilling process.

പ്രവർത്തന നിർദ്ദേശങ്ങൾ

  1. പതുക്കെ തുടങ്ങുക: Begin drilling at a slow speed to allow the drill bit to properly engage the material and prevent it from skidding.
  2. സ്ഥിരമായ സമ്മർദ്ദം ചെലുത്തുക: Once the bit has started to cut, apply steady, consistent pressure. Avoid excessive force, which can overheat the bit or cause it to break.
  3. Maintain Speed: For optimal performance and to prevent overheating, maintain the recommended drilling speed for the specific material. Generally, harder materials require slower speeds.
  4. കട്ടിംഗ് ഫ്ലൂയിഡ് ഉപയോഗിക്കുക: When drilling metals, especially harder ones, use a suitable cutting fluid or lubricant. This reduces friction, dissipates heat, and extends the life of the drill bit.
  5. വ്യക്തമായ ചിപ്പുകൾ: Periodically withdraw the drill bit from the hole to clear chips and allow coolant to reach the cutting edge. This is particularly important for deeper holes.
  6. ദ്വാരം പൂർത്തിയാക്കുക: Continue drilling until the desired depth is reached. Reduce pressure as the drill bit is about to break through the material to prevent splintering or sudden jerking.
Person drilling metal with a Heller drill bit

Image: A person using a cordless drill with a Heller drill bit to bore into a metal workpiece secured in a vise, demonstrating proper drilling technique.

പരിപാലനവും സംഭരണവും

  • വൃത്തിയാക്കൽ: After each use, clean the drill bits to remove any debris, metal shavings, or cutting fluid residue. Use a brush or cloth.
  • പരിശോധന: Regularly inspect the drill bits for signs of wear, dullness, or damage. A dull bit will require more force and generate more heat, leading to poor performance and potential breakage.
  • മൂർച്ച കൂട്ടുന്നു: If the drill bit becomes dull, it can be professionally sharpened or sharpened using a suitable drill bit sharpener. Ensure the correct point angle (135°) is maintained.
  • ലൂബ്രിക്കേഷൻ/സംരക്ഷണം: Apply a light coat of oil to the drill bits before storage, especially if they will not be used for an extended period. This helps prevent rust and corrosion.
  • സംഭരണം: Store drill bits in their original case or a dedicated drill bit organizer. This protects the cutting edges from damage and keeps them organized. Store in a dry environment.

ട്രബിൾഷൂട്ടിംഗ്

പ്രശ്നംസാധ്യമായ കാരണംപരിഹാരം
Drill bit not cutting / Slow cuttingമങ്ങിയ ബിറ്റ്, തെറ്റായ വേഗത, മതിയായ മർദ്ദം ഇല്ല, മെറ്റീരിയലിന് തെറ്റായ ബിറ്റ്.Sharpen or replace bit, adjust drill speed, apply more consistent pressure, verify bit suitability.
അമിതമായ ചൂട് / പുകToo high speed, insufficient cutting fluid, dull bit, chips not clearing.Reduce speed, apply cutting fluid, sharpen bit, clear chips frequently.
ഡ്രിൽ ബിറ്റ് പൊട്ടൽExcessive force, bit binding, workpiece not secured, incorrect angle.Reduce force, ensure workpiece is secure, maintain proper drilling angle, clear chips.
Hole is not round or off-centerBit wandering, improper centering, loose chuck.Use center punch, ensure bit is securely tightened in chuck, start slowly.

സ്പെസിഫിക്കേഷനുകൾ

ആട്രിബ്യൂട്ട്വിശദാംശങ്ങൾ
ബ്രാൻഡ്Heller Tools
മോഡൽ നമ്പർ293020
മെറ്റീരിയൽഹൈ സ്പീഡ് സ്റ്റീൽ (എച്ച്എസ്എസ്)
Coating/FinishGold, Titanium
കട്ടിംഗ് വ്യാസം9.5 മില്ലിമീറ്റർ
ഷാങ്ക് തരംവൃത്താകൃതി
കട്ടിംഗ് ആംഗിൾ135 ഡിഗ്രി
ടൂൾ ഫ്ലൂട്ട് തരംഋജുവായത്
ഉപരിതല ശുപാർശഅലോയ് സ്റ്റീൽ
കഷണങ്ങളുടെ എണ്ണം10
ഉൽപ്പന്ന അളവുകൾ (L x W x H)17.71 x 11.81 x 7.87 ഇഞ്ച്
ഇനത്തിൻ്റെ ഭാരം0.032 ഔൺസ്

വാറൻ്റിയും പിന്തുണയും

Specific warranty information for this product is not provided in the available data. For warranty claims or technical support, please contact Heller Tools directly through their official webസൈറ്റ് അല്ലെങ്കിൽ അംഗീകൃത വിതരണക്കാർ.

For further assistance, please refer to the manufacturer's official documentation or contact their customer service department.

അനുബന്ധ രേഖകൾ - 293020

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