amoolo Cobalt Drill Bit Set (13 pcs), M35 HSS Metal Drill Bits for Steel, Stainless Steel, Metal and Cast Iron,1/16″-1/4″ 1/16-1/4in amoolo

amoolo Cobalt Drill Bit Set (13 pcs), M35 HSS Metal Drill Bits for Steel, Stainless Steel, Metal and Cast Iron,1/16″-1/4″

Key Features Hard & Durable This drill bit contains 5%
Cobalt (M35 Cobalt HSS), which increases the strength, the tool life and makes
it more heat-resistant. Rockwell Hardness >= 67 Precise Performance 135°Split
Point with straight shank prevents walking and makes drilling precise Fast
Particles Removing Fully Ground spiral groove design clears particles quickly,
decreases friction and heat for a faster and cooler drilling performance
Portable & Easy To Store Pocket size twist drill bit set is easy to store in a
toolbox or in pocket Read more Read Warm Tips Before Use Be Vertical Keep the
drill bits vertical to the object when drillingBe sure to make both bit and
work piece stable. Tilted bit is prone to break Control Speed and Pressure
When using bits with a power drill, it’s recommended to use them with low
speed and drilling pressureThe thicker the bits is, the slower speed and
pressure should be taken Stay Cool Friction will accumulate heat between bits
and work piece. Be aware of the heat, add water or coolant if necessary. Right
Drilling Device To avoid breaking, 1/16” and smaller bits are suggested to be
used with a pin viseThick metals are recommended to be drilled with drill
press, which is more stable, and adjustableTo have the best performance, you
shouldn’t drill deeper than 1/2 of the drill bits’ fluting length Read more
Amoolo Titanium Hex-Shank Twist Drill Bit Set 16 Pcs Amoolo Titanium Twist
Drill Bit Set 60 Pcs Amoolo Titanium Step Drill Bit Set (10 Sizes) Amoolo
Countersink Drill Bit Set 10 Pcs Amoolo Titanium Spade Drill Bit Set 6 Pcs
Amoolo Safety Glasses Clear Lens with Clear Frame (24 Pack) Product Material
Titanium-Coated HSS Titanium-Coated HSS Titanium-Coated HSS Carbon Steel
Carbon Steel Poly-Carbonate Package 16 Pcs 60 Pcs 1 Pc 10 Pcs 6 Pcs 24 Pcs
Size
1/16″,5/64″,3/32″,7/64″,1/8″,9/64″,5/32″,11/64″,3/16″,13/64″,7/32″,15/64″,1/4″
3/64″, 1/16″, 5/64″, 3/32″, 7/64″, 1/8″ x 10 Pcs each
1/4″,3/8″,1/2″,5/8″,3/4″,7/8″,1″,1-1/8″,1-1/4″,1-3/8″ 7/64”, 5/32”,13/64”,
1/4”, 9/32”, 5/16”,13/32” 3/8″,1/2″, 5/8″, 3/4″, 7/8″, 1″ One Size Fits Most
(5-3/4″ x 6-1/8″) Material Application Soft metal, Wood, ,Aluminum Alloy
Plastic, Steels <5 mm Soft metal, Wood, ,Aluminum Alloy Plastic, Steels <5 mm
Sheets of Metal, Wood, Plastic, Aluminum, Copper Wooden planks, Fiberboard,
Particle board, Plywood, Plastic, PVC and soft metals Wood, Fiberglass,
Plastic, PVC and Soft Metals Lab,Industrial, Carpentry, Dental, Sports such as
Nerf Wars, Art and Crafts, Shooting

Product Features

• Combo Set of 13 Sizes13 most commonly-used sizes (1/16″,5/64″,3/32″,7/64″,1/8″,9/64″,5/32″,11/64″,3/16″,13/64″,7/32″,15/64″,1/4″) to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization.
• M35 Cobalt High Speed SteelIndustry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability.
• Fully Ground Process & 135 Split PointFully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135 split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
• Multiple ApplicationPerfectly suitable for cutting Hard Metal such as Stainless Steel, Steel and Cast Iron as well as Wood, Aluminum Alloy and Other Softer Metals. NOT for Glass or Ceramic Materials. NOT for High Carbon Steel and Heat-Treated Steel. Pay attention to speed, pressure and heat control during drilling.
• 90 Days WarrantyIf you are not fully satisfied for any reason, please contact us for 100% refund or replacement.