Bosch
⏳Price
$33.99
10pcs M35 HSS Cobalt Drill Bits Set, 10pc 4mm HSS-CO Drills Set Metric Gold Cobalt Twist Drills Bit Set Cobalt Twist Drill Bits Set for Drilling(4mm)
★★★★★
$33.99
Quantity
1
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About this item
- Wide Range of Application: This M35 cobalt drill bit is suitable for most of the electric drills on the market today, and can be widely used for drilling stainless steel plate, automotive spring steel and mould steel, and should pay attention to the speed, pressure and heat control when drilling
- High-quality Material: This HSS-CO twist drill is made of high-quality M35 material, containing 5% cobalt, high hardness and stable performance, cobalt steel prolongs cutting edge life and maintains cutting life after regrinding
- High Drilling Efficiency: The twist drill bit has high surface finish, high grinding accuracy, sharp and durable cutting edges, making them a very efficient professional drill that drills faster and with fewer defects than ordinary drills
- How It Works: This twist drill bit has excellent performance, the 135 degree split point tip starts drilling immediately with less force, eliminating "walking" on the work surface; excellent chip removal and heat dissipation properties
- Set of 10: The package contains 10 pieces of M35 HSS cobalt drill bit to meet your daily needs, ideal for drilling holes in stainless steel, cast iron, sheet metal, steel plate, angle iron, note that it is not applicable to glass or ceramic materials
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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