- Drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
- High Quality Material. M35 Cobalt Steel Best Material.
- High Efficiency In Drilling Metals, and Stainless Steel.
- Reduce the processing cost per hole
Specially designed for drilling in hard steel,thick web helix delivers fast material removal combined with increased durability for maximum officiency and performance.
Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating,eliminating the need for a center punch.
Diameter:  1/8 inch
Flute length: 1.42 inch
Total length: 2.56 inch
Material: 5% Cobalt
Package: Plastic box
Material: Automobile leaf spring steel plate
Drilling Speed(r/min): 690
Feed rate(mm/r): 3
Drilling dept: 10
List Price: $ 14.99
Price: $ 14.99
- Precision ground 82° tip for countersinking most machinable metals, wood, and plastic
- Made from industrial grade high speed steel for increased durability
- Includes a black oxide finish for added corrosion resistance
- Five-flute design reduces vibration for smoother drilling and extended life
- 1/4″ round shank fits all handheld and stationary drills
The IRWIN Metal Countersink Drill Bit Set features precision ground 82° tips for countersinking most machinable metals, wood, and plastic. Made from industrial grade high-speed steel for increased durability, each countersink has a black oxide coating to resist corrosion and a five-flute design that reduces vibration for smoother drilling and an extended life. Set includes 1/4″, 3/8″, 1/2″, 5/8″, and 3/4″ countersinks, and a drawer Case
List Price: $ 38.38
Price: $ 32.46
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