25 pcs HSS twist drill bit set

Product Description
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Product Name 25Pcs Metric DIN338 M35 HSS Cobalt Drill Bit Set for Metal Stainless Steel Cast Iron Drilling
Size
1mm-13mm: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm
1.5mm, 2.5mm, 3.5mm, 4.5mm, 5.5mm, 6.5mm, 7.5mm, 8.5mm, 9.5mm, 10.5mm, 11.5mm,
12.5mm
Material HSS Cobalt M35 (HSS is Available)
Process Fully Ground (Rolled & Polished, Rolled, Milled are Available)
Point Type 135 Degree Split Point (118 Degree Regular Point is Available)
Shank Type Straight Shank (Hex Shank, Reduced Shank are Available)
Helix Angle Regular Spiral Type N
Surface Finish Amber Color (Bright, Black Oxide, Titanium Coated, Black & Gold are Available)
Package 25 Pcs Packed in One Metal Box
Features
1. HSS drill bit sets have extremely high hardness, in the drilling work has excellent processing performance,
all grinding sharp ligament sticky milling work hole smooth no burr.
2. With good toughness of materials, wear resistance and drilling ability, the drill bit set tools apply to cast iron,
copper and aluminum die steel alloy steel.
3.Gold-oxide coating resists heat build-up and lengthens bit life.
4.Removable cartridges: easy to carry bits from case to worksite.
5.Suitable for a range of electric drills and drilling machines thanks to our straight shank design.