Ruko Core drill HSS with weldon shank (3/4”). Ø 20 mm 1082020 Thumbnail
Ruko Core drill HSS with weldon shank (3/4”). Ø 20 mm 1082020 Thumbnail

 
Ruko Core drill HSS with weldon shank (3/4”). Ø 20 mm 1082020
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Ruko Core drill HSS with weldon shank (3/4”). Ø 20 mm 1082020

Sku: T-12804
37,73 € (excl. legal VAT, excl. Shipping)
112,06 € MSRP
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Product variants

Sku: Name: SKU manufacturer:
Ruko Core drill HSS with weldon shank (3/4”). Ø 21 mm 1082021 T-12806 Core drill HSS with weldon shank (3/4”). Ø 21 mm 1082021
Ruko Core drill HSS with weldon shank (3/4”). Ø 22 mm 1082022 T-12808 Core drill HSS with weldon shank (3/4”). Ø 22 mm 1082022
Ruko Core drill HSS with weldon shank (3/4”). Ø 24 mm 1082024 T-12812 Core drill HSS with weldon shank (3/4”). Ø 24 mm 1082024
Ruko Core drill HSS with weldon shank (3/4”).Ø 25 mm 1082025 T-12814 Core drill HSS with weldon shank (3/4”).Ø 25 mm 1082025
Ruko Core drill HSS with weldon shank (3/4”). Ø 26 mm 1082026 T-12816 Core drill HSS with weldon shank (3/4”). Ø 26 mm 1082026
Ruko Core drill HSS with weldon shank (3/4”). Ø 28 mm 1082028 T-12820 Core drill HSS with weldon shank (3/4”). Ø 28 mm 1082028
Ruko Core drill HSS with weldon shank (3/4”). Ø 30 mm 1082030 T-12825 Core drill HSS with weldon shank (3/4”). Ø 30 mm 1082030
Ruko Core drill HSS with weldon shank (3/4”). Ø 32 mm 1082032 T-12829 Core drill HSS with weldon shank (3/4”). Ø 32 mm 1082032
Ruko Core drill HSS with weldon shank (3/4”). Ø 33 mm 1082033 T-12831 Core drill HSS with weldon shank (3/4”). Ø 33 mm 1082033
Ruko Core drill HSS with weldon shank (3/4”). Ø 34 mm 1082034 T-12833 Core drill HSS with weldon shank (3/4”). Ø 34 mm 1082034
Ruko Core drill HSS with weldon shank (3/4”). Ø 35 mm 1082035 T-12835 Core drill HSS with weldon shank (3/4”). Ø 35 mm 1082035
Ruko Core drill HSS with weldon shank (3/4”). Ø 36 mm 1082036 T-12837 Core drill HSS with weldon shank (3/4”). Ø 36 mm 1082036
Ruko Core drill HSS with weldon shank (3/4”). Ø 38 mm 1082038 T-12841 Core drill HSS with weldon shank (3/4”). Ø 38 mm 1082038
Ruko Core drill HSS with weldon shank (3/4”). Ø 40 mm 1082040 T-12846 Core drill HSS with weldon shank (3/4”). Ø 40 mm 1082040
Ruko Core drill HSS with weldon shank (3/4”). Ø 41 mm 1082041 T-12848 Core drill HSS with weldon shank (3/4”). Ø 41 mm 1082041
Ruko Core drill HSS with weldon shank (3/4”). Ø 42 mm 1082042 T-12850 Core drill HSS with weldon shank (3/4”). Ø 42 mm 1082042
Ruko Core drill HSS with weldon shank (3/4”). Ø 45 mm 1082045 T-12856 Core drill HSS with weldon shank (3/4”). Ø 45 mm 1082045
Ruko Core drill HSS with weldon shank (3/4”). Ø 50 mm 1082050 T-12867 Core drill HSS with weldon shank (3/4”). Ø 50 mm 1082050
doneInsert the ejector pin into the core drill.
Core drill made of high-performance high-speed steel. Suitable for steel (such as T-beams, large-format sheets), cast steel, non-ferrous and light metals.
Content:
1 Piece
Shipping:
The shipping costs for United Kingdom could not be calculated automatically.
Provider:
Sales and delivery by ToolTeam®
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Product data

Manufacturer:
Ruko GmbH
Condition:
NEW
Sku:
T-12804
SKU manufacturer:
1082020
GTIN Code (EAN):
4007140291158
Weight:
0,00 Kg
All information relating to products from Ruko GmbH. Technical and optical modifications of the manufacturer and errors reserved. This page has been machine-translated, the original german version can be found here, please also note the Translation Disclaimer.

Product description

Ø 20 mm. Cutting depth: 110 mm - Core drill made of heavy-duty high speed steel.; Suitable for steel (such as T-brackets, large sheets), cast iron, non-ferrous and light metals.; Considerably improved cutting behaviour was attained by research into the cutting geometry, which has a beneficial effect on cutting performance and drill life.; + Optimised cutting edge geometry for increased cutting performances and reduced cutting; forces. ; + The effective cutting angles are designed for universal use in various sorts of steel.; + Improved removal of chips thanks to U-shaped recesses. The specific geometry of the recess reduces the thermal load on the HSS core drill as the heat created in cutting is removed with the chips to a very great extent.; + Reduction of the friction between the HSS core drill and the workpiece thanks to optimised spiral-shaped guide chamfers.; For use in magnetic-stand and pillar drilling machines with morse taper retainer. In connection with RUKO arbor holders no. 108 302 / 108 303 / 108 315 / 108 316, with RUKO EasyLock no. 108 312 / 108 313 / 108 314 or a weldon direct shank such as the RUKO magnetic-stand RS5e / RS10 drill.
  • HSS core drill with Weldon shank 3/4”. Ø 20 mm
  • Can be used in all column and magnetic stand drilling machines with Morse taper in conjunction with RUKO holder no. 108 302 / 108 303
  • or RUKO EasyLock no. 108 312 / 108 313.
  • They have a drilling time up to 10 times shorter than with twist drills. Core drills only machine the tooth width, the drill core is ejected. Lower energy consumption and less wear result in a long service life.
  • With twist drills, the entire drill diameter must be machined. This requires a lot of force and a high drive power.
  • Insert the ejector pin into the core drill.
  • Push the core drill into the holder and tighten the hexagon socket screws.
  • Make sure the core drill is properly seated in the holder.
  • With the EasyLock quick-release holder, the core drill is automatically locked.
  • Drill to size immediately, no need for punching or pre-drilling.
  • The cutting geometry of the core drill enables rapid chip removal upwards.
  • The spring-loaded ejector pin helps to release the cut-out pieces.
  • Observe the speed table and use coolant.

Additional information

Diameter:
20,0 mm
Schneiden:
HSS
Schnitttiefe:
110,0 mm
Maschine:
RS10 / RS20 / RS25e / RS30e / RS40e
Ø Weldonschaft:
19mm (3/4")
Schaftdurchmesser mm (2):
19,00
Schaftdurchmesser mm/Zoll/MK Maßeinheit:
mm
Schaftdurchmesser Zoll / MK:
3/4
Nettogewicht:
0,221 kg

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