Product Description
Premium Material: The material of the drill is M35 high speed steel with 5% cobalt. Compared with the ordinary high-speed steel drill, the cobalt-containing drill has a longer service life and can stay sharp for a long time, which is more suitable for drilling hard materials.
PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials. Please note that they are not suitable for glass or ceramic materials. Pay attention to speed, pressure, and heat control when drilling.
Twist Design and Performance: Precise 135° Split Point, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.
well-made 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.
A Must For Professionals: Whether a professional wood worker, handyman or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the 122Pcs metal drill bits set are an excellent assortment for ensuring perfect holes.
Multiple models: 122pcs set, 19 Sizes, 1/16-1/2, each with multiple pieces, especially the smaller models have more pieces, so that even if a drill bit of a certain model accidentally breaks, it can be perfectly replenished.
PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials. Please note that they are not suitable for glass or ceramic materials. Pay attention to speed, pressure, and heat control when drilling.
Twist Design and Performance: Precise 135° Split Point, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.
well-made 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.
A Must For Professionals: Whether a professional wood worker, handyman or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the 122Pcs metal drill bits set are an excellent assortment for ensuring perfect holes.
Multiple models: 122pcs set, 19 Sizes, 1/16-1/2, each with multiple pieces, especially the smaller models have more pieces, so that even if a drill bit of a certain model accidentally breaks, it can be perfectly replenished.
Product Information
- 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
- Packaging: Hard and thick plastic box, drills bagged for compartmentalized storage, reasonable design, well secured package
- Easy To 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, very clear, making it very convenient to access
- Various Commonly Used Sizes: 1/16*30Pcs, 5/64*20Pcs, 3/32*10Pcs, 7/64*5Pcs, 1/8*10Pcs, 9/64*5Pcs, 5/32*5Pcs, 11/64*3Pcs, 3/16*5Pcs, 13/64*3Pcs, 7/32*3Pcs, 15/64*3Pcs, 1/4*5Pcs, 17/64*3Pcs, 9/32*3Pcs, 5/16*3Pcs, 3/8*2Pcs, 7/16*2Pcs and 1/2*2Pcs
- Well thought-out set combinations: 122-piece 1/16-1/2 set, 19 commonly used drill types, and taking into account more frequently used drills and smaller drill sizes in larger quantities, e.g., 30pcs 1/16, 10pcs 1/8, 5pcs 3/16, and 5pcs 1/4.
