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electronics instruments and tools
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HSS 4241 Step Drill Bit 4-12mm 9-Size Cone Bit 1/4 Hex Shank for Arduino Projects
SKU: BBZ-ELWO-032• Available on Backorder
₹290₹320-9% OFF
Key Highlights
- ✓Ladder structure allows multiple hole sizes
- ✓ No need for center punch
- ✓ Resistant to breakage compared to ordinary twist drills
- ✓ Can deburr, chamfer, and enlarge holes
- ✓ Suitable for hand drills and bench drills
- ✓ Water cooling extends drill life
1
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Shank
1/4 Hex Shank
Sizes
4–12MM (4,5,6,7,8,9,10,11,12MM)
Material
HSS 4241
Size
Approx. 72mm
Weight
21g