Reviews Metal Alloy Identification

IRWIN Step Drill Bit Set 3-Piece 10502CB

Drill bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel.
Drill bits feature a radial concave flute.
IRWIN drill bits have laser-marked sizes for simple identification.

Hot-riveted joint for smooth action and no wobbling.
Coloured handles for easy identification.
Set includes: 150 mm diagonal pliers, 150 mm combination pliers, 150 mm long nose pliers, 250mm groove joint pliers.

【Better meet your demand】17 Pieces Bi-Metal Hole Saw Kit contains 11 pcs size saw blades: 3/4″(19mm), 7/8″(22mm), 1″(25mm), 1-1/8″(29mm), 1-3/8″(35mm), 1-1/2″(38mm), 1-3/4″(44mm),2″(51mm),2-1/8″(54mm),2-1/4″(57mm),2-1/2″(64mm).And 2*Mandrels,2*Adapters,1*Hex Key and 1*Drill Bit..
【Durable construction】The hole saws are made from High Speed Steel (HSS) Bi-metal. Sharp teeth are made of super hardness(70-82HRC),2mm thickness, high strength hard alloy steel..
【Precision design】The hole saws were developed through more than 100 experiments in ARTIPOLY lab, making our hole saw faster and more accurate than most products on the market..
【Sturdy and convenient storage case】Customized professional heavy duty storage box, designated slot can keep each piece in the proper position. Sizes are stamped beside each slot for easy identification..
【Artipoly’s guarantee】 We’re aimed to provide you superb quality tools If you have any issues with our socket Set, feel free to contact us for troubleshooting help, parts, replacement, or refund..

Incredible strength and corrosion resistance from specially formulated and heat-treated chrome alloy steel.
Off-corner loading design on box end provides better grip and reduces fastener rounding.
Sizes stamped on both sides of each wrench for easy identification.
Bright, full polish chrome finish easily wipes clean and resists corrosion.
Meets or exceeds ASME and ANSI specifications.

Incredible strength and corrosion resistance from specially formulated and heat-treated chrome alloy steel.
Off-corner loading design on box end provides better grip and reduces fastener rounding.
Sizes stamped on both sides of each wrench for easy identification.
Bright, full polish chrome finish easily wipes clean and resists corrosion.
Meets or exceeds ASME and ANSI specifications.

Incredible strength and corrosion resistance from specially formulated and heat-treated chrome alloy steel.
Off-corner loading design on box end provides better grip and reduces fastener rounding.
Sizes stamped on both sides of each wrench for easy identification.
Bright, full polish chrome finish easily wipes clean and resists corrosion.
Meets or exceeds ASME and ANSI specifications.

Incredible strength and corrosion resistance from specially formulated and heat-treated chrome alloy steel.
Off-corner loading design on box end provides better grip and reduces fastener rounding.
Sizes stamped on both sides of each wrench for easy identification.
Bright, full polish chrome finish easily wipes clean and resists corrosion.
Meets or exceeds ASME and ANSI specifications.

Keys made with alloy steel for maximum strength and to resist rotational distortion.
Chamfered edges on both ends help guide the key into the fastener smoothly and quickly.
Short or long side can be used, providing better access and speed in all situations.
Sizes clearly marked on caddy for easy identification.