

Ruko Terrax HSS-G Spiral Drill Bits 12.2 mm Pack of 5 in Plastic Pack
About this item
- Ground twist drill bit made of high speed steel.
- The complete ground spiral bit has an increased concentricity.
- Powerful twist drill suitable for all normal drilling in conventional materials.
Product description
Twist drills DIN 338 type N HSS G Powerful twist drill suitable for all normal drilling in conventional materials. Ground twist drill bit made of high speed steel. The complete ground spiral bit has an increased concentricity. Applications: for steel, cast steel alloyed and unalloyed (up to 900 newtons/millimetre of ยฒstrength), grey, malleable, ductile and pressure castings, sintered iron, nickel silver, graphite, short chipping aluminium alloys, brass and bronze. Product details: Diameter: 12.2 mm Overall length: 151.0 mm Spiral length: 101.0 mm Grinding: Conical section Point thinning: Split point according to DIN 1412 C Point angle: 118ยฐ Spiral angle: 20-30ยฐ Tolerance of diameter: h8 Surface: shiny Right-hand cutting Package unit: 5 piece in plastic packaging Split point according to DIN 1412 C Application: For drills with very strong core for particularly tough, hard materials and gun drills. Advantages: Good centring, low feed force. By clamping distribution improved chip evacuation. Cons: Immaculate regrinding only possible mechanically.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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