Rika HSSR041 HSS Cobalt Drill Bit 3.5mm x 70mm 10 Pack
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Description
- Product Code: HSSR041
- Brand: Rika
- Barcode: 5055945292350
- Category: Drill Bits
RIKA HSS Cobalt Drill Bit 3.5 x 70mm 10 Pack - SKU HSSR041
The RIKA 3.5mm HSS Cobalt Drill Bits are designed for precision drilling in stainless steel, high-strength alloys and tougher metals. Manufactured to DIN338 standards and infused with 5% cobalt, these drill bits offer improved heat resistance and longer service life when working with demanding materials.
The profile-ground design combined with a 135° split point helps reduce wandering when starting holes, delivering accurate drilling and smoother cutting performance. The cobalt alloy improves hardness and durability, allowing faster drilling progress in materials with strengths above 800 N/mm².
Suitable for use in handheld drills, pillar drills and workshop machines, these bits are ideal for rotary drilling in stainless steel, alloy steels and specialist metals. Supplied as a 10 pack, they provide a dependable solution for trades needing reliable metal drilling performance.
Specification
- Drill Diameter - 3.5mm
- Working Length - 39mm
- Overall Length - 70mm
- Material - HSS-E High Speed Steel
- Material Composition - 5% Cobalt
- Point Angle - 135° Split Point
- Finish - Cross Ground DIN 1412C
- Standard - DIN338
- Cutting Direction - Right Hand Cutting
- Material Suitability - Stainless Steel V2A V4A, Alloy Steel, High Strength Metals Above 800 N/mm²
- Pack Quantity - 10 Drill Bits
- Manufacturer - RIKA
- SKU - HSSR041
Included
10 x RIKA HSS Cobalt 3.5mm Drill Bits
Manufacturer Warranty Applies
A reliable cobalt drill bit size for stainless steel and hard metal drilling. A commonly used size many trades pick up regularly from Wow Tools.





