115Pcs Cobalt Drill Bits Set for Metal, Wood, Plastic
Price tier: Premium
Check price on Amazon →
Cobalt drill bit set with 135° point and twist design for fast cutting and clean surfaces. Includes a metal indexed storage case and 115 pieces across fractional, letter, and numbered sizes. Customers note sharp edges and quality with some durability concerns and occasional missing bits
Highlights
- 135-degree fast-cutting point
- 115-piece set with storage index
- M35 cobalt high-speed steel bits
Pros
- includes organized storage index
- sharp and precise cutting edges
- wide size range across fractional, letter, and numbered bits
- 135° split point for fast penetration
- universal shank for broad tool compatibility
Cons
- mixed durability feedback on steel drilling
- some reports of missing bits in sets
- some users question performance on stainless steel
Best For
Features
- 115 Pieces Set Includes 29pcs Fractional Size 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size A To Z; 60pcs Numbered Size #1 To #60; Set includes the drill bit holder with size index for easy storage and organizing
- Perfect Drill Bits Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank
- widely applicable of tool holding systems and tightly clamped
- 135 Split Point & Twist Design The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure
- reducing walking
- fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster
- Enhanced M35 Alloy Material These drill bits contain 5% Cobalt alloy steel
- which increases wear resistance and durability. Industry grade 6542 high speed steel drill bit set
