HSS SMART STEP stepped twist drill bit assortment 3 pcs
Stepped drill bit HSS SMART STEP 3 pcs Syska
DRL-STEP-SORT-SMARTSTEP-(D4-30MM)
ZEBRA SMART STEP
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Dynamically curved rake between each step transition
- Significantly longer service life compared to conventional stepped drill bits
- Significantly faster drilling compared to conventional stepped drill bits
- Little effort required
- Quiet, perfectly controlled drilling process
- Greatly reduced formation of burrs
SMART STEP technology
- Up to 3x faster drilling compared to conventional stepped drill bits
- Precision drilling without centring or centre punching
- No warping of sheet metal
- Easy to drill holes or enlarge an existing drill hole
- No rattling or catching in the material
- Precise, circular drilling without tearing or splintering
Deep ground spiral groove
Excellent chip removal
3-flat shank
- No spinning in the drill chuck: faster, more comfortable working
- Optimal power transmission
- Protects the drill chuck from damage
- Little effort required to open and close the drill chuck
Suitable for the ORSY® system, the compact and practical system cassette features useful details such as stackability, an optimised joint and simple opening
Available exclusively from Würth
Datasheets(X)
- The ideal tool for machining sheet metal.
- Centring, spot drilling, boring and deburring of sheet metal, tubes and profiles in one operation, for use on both hand drills and stationary equipment.
- Ideal for use in the electrical trade, plumbing and heating systems, automotive workshops, mechanical engineering, switch cabinet manufacturing or container and equipment engineering.
- Ensure that there is sufficient coolant/lubricant
- Observe the rotation speed table
- Do not push during drilling out. The stepped drill bit automatically retracts into the sheet metal
Number of pieces in assortment/set | 3 PCS |
Shank style | 3-face shank |
Surface | Uncoated |
Key |
vc = cutting speed [m/min] |
n = rotation speed [rpm] |
The suggested cutting values are reference values and must be adapted to the respective conditions. |
Art. no. | Number of steps | Diameter of the drilling area [mm] |
694450412 | 9 | 4.0/5.0/6.0/7.0/8.0/9.0/10.0/11.0/12.0 |
694450420 | 9 | 4.0/6.0/8.0/10.0/12.0/14.0/16.0/18.0/20.0 |
694450630 | 13 | 6.0/8.0/10.0/12.0/14.0/16.0/18.0/20.0/22.0/24.0/26.0/28.0/30.0 |
Just leave the field empty if you don't know the packaging unit when directly entering the article number in the shopping basket or when importing with Easy-/VarioScan. The packaging unit will be determined automatically.
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2
Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
VVVVAAABBB
00574 10 (2 spaces between the 4 and the 10)
Example 2: Screw with dimensions of 10x20 mm:
VVVVAAABBB
005710 20 (1 space between the 10 and the 20)
Example 3: Flat washer with an internal diameter of 6 mm:
VVVVAAABBB
04076
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.
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