Cobalt Drill Bit Set for Hardened Metal and Stainless Steel,99Pcs M35 High Speed

Description

View Cobalt Drill Bit Set for Hardened Metal and Stainless Steel,99Pcs M35 High Speed with current marketplace pricing, condition, product images and item details. 99PCS SET INCLUDED DURABILITY & CAPABILITY: M35 cobalt dill bits are durable, higher heat and wear resistance. Shank Type: Straight Shank. WIDE APPLICATION: Stainless steel, steel, cast iron, aluminum alloy, copper, plastic, wood. Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case About this item Cobalt M35 Material: High cost, but hardness is up to 67, cut faster and has a long life, up to 12 times compared with the average HSS titanium coated bit Hardened Full Grinding Process: Increases wear resistance, sharp and durable, used for stainless steel, cast iron, zinc alloy, titanium, aluminum and hard metal Packaging: Hard and thick plastic box, drills bagged for compartmentalized storage, reasonable design, well secured package Convenient Access: Various sizes are placed in different compartments of the plastic box, and the corresponding sizes of different drills are printed on the bottom of the lid, making it very convenient to access Various Sizes: 16Pcs 1/16 in, 16Pcs 5/64 in, 15Pcs 3/32 in, 10Pcs 7/64 in, 10Pcs 1/8 in, 8Pcs 9/64 in, 8Pcs 5/32 in, 3Pcs 11/64 in, 3Pcs 3/16 in, 2Pcs 13/64 in, 2Pcs 7/32 in, 2Pcs 1/4 in, 2Pcs 5/16 in, and 2Pcs 3/8 in Use Notices: Drill bit should be vertical to the workpiece when used; controling low speed from 200 to 1000 rpm; using cutting fluid will stay cool to make the bit last longer 135° SPLIT POINT TIP & TWIST DESIGN: Automatically centered and reducing walking, clear chips faster WIDE APPLICATION: Stainless steel, steel, cast iron, aluminum alloy, copper, plastic, wood DURABILITY & CAPABILITY: M35 cobalt dill bits are durable, higher heat and wear resistance Specifications: Material:  5% Cobalt HSS Angle Point:  135 Degree Flute Type:  Spiral Shank Type:  Straight Shank 99PCS SET INCLUDED: 16Pcs 1/16in, 16Pcs 5/64in, 15Pcs 3/32in, 10Pcs 7/64in, 10Pcs 1/8in, 8Pcs 9/64in, 8Pcs 5/32in, 3Pcs 11/64in, 3Pcs 3/16in, 2Pcs 13/64, 2Pcs 7/32, 2Pcs 1/4in, 2Pcs 5/16in, 2Pcs 3/8in Increases cutting speed with self-centering and prevents walking Clears chips and particles faster High-speed steel with cobalt is harder, suitable for drilling high hardness materials Be vertical to the workpiece - Non-vertical use may cause the drill bit to break. - Using a drill press with sufficient power will make drilling easier. Low speed: 200 to 1000 RPM - Too high speed may burn the bit tip. - Drill diameter≤3/16，RPM（1000~700） - 3/16-3/8，RPM（700~350） - 3/8-1/2，RPM（350~200） Use cutting fluid - Add tapping oil or engine oil to prevent the stainless steel from overheating. - It also works adding some vinegar,soy sauce or water. Remain steady and patient - The drilling shall be started slowly by applying force slowly and gently until the drill bit starts chipping. Condition: New. Category: Home & Garden › Tools & Workshop Equipment › Power Tool & Air Tool Accessories › Drill Bits. Brand: Sinyeenglon.

Number of Items in Set

99

Cutting Angle String

135 Degrees

Included

99 Drill Bits; Case

Minimum Bore Diameter

0.06 In

Material

Cobalt Steel

Surface Recommendation

Cast Iron,Metals,Stainless Steel

Suitable For

Drill

Brand

Sinyeenglon

Type

Jobber Drill Bits

Manufacturer Warranty

no

Tool Flute Type

Spiral

Point Style

Split Point

Style

1/16-3/8 in (99pcs)

Finish

Gold Oxide