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Twist drill HSS DIN 338 SMART STEP
Twist drill HSS DIN 338 SMART STEP - 1
Twist drill HSS DIN 338 SMART STEP - 2
Twist drill HSS DIN 338 SMART STEP - 3
Twist drill HSS DIN 338 SMART STEP - 4
Twist drill HSS DIN 338 SMART STEP - 5
Twist drill HSS DIN 338 SMART STEP - 6

For detailed information, other images and documents, please select individual articles from the following table.

Twist drill HSS DIN 338 SMART STEP

The manually operated high-performance drill with unique SMART STEP technology (from dia. 2.5 mm) for high-precision circular drill holes in steel up to 1000 N/mm2, aluminium, plastic, non-ferrous metals, hard and soft wood.

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Available in 33 versions

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The original SMART STEP: First twist drill bit with stepped drill bit tip geometry (from dia. 2.5 mm)



Precise circular holes



Extremely convenient drilling


  • Saves pre-drilling, precise spot drilling without running off centre

  • Tilted drilling possible

  • Simple drilling or enlarging of an existing drill hole


Significantly quicker than conventional ground twist drill bits



Perfect for drilling out rivets and stud bolts



The first twist drill bit to enable precise hand-guided drilling up to dia. 20 mm without pre-drilling, and when used on a drill press even allows precise drilling up to dia. 26.5 mm without pre-drilling


From drill diameter > 13.0 mm, shank reduced to dia. 12.7 mm for use in all common 3-jaw drill chucks



3-face shank (from dia. 4 mm)


  • No twisting in the drill chuck: faster, more comfortable working

  • Optimum transmission of forces

  • Protection of the drill chuck from damage

  • Little effort required to open and close the drill chuck


Sustainable product packaging made of 100% PCR (recycled plastic from household waste), 100% recyclable and Cradle to Cradle Certified® Bronze

Notice

For blind bores, please note the extended drill tip (see dimension l3)!


Cutting values are documented in ranges (ie: 1.0 mm - 1.9 mm, 2.0 mm - 2.4 mm, 5.0mm - 6.2 mm, 6.3 mm - 7.9 mm)