Product description：1.HSS drill bit sets have extremely high hardness, in the drilling work has excellent processing performance,
| Product Description |
| Product Name | 60pcs HSS Mini Micro Drill Bits Set for Watch Tool Precision Craft and Hobby Work Drilling | |||||||||
| Size |
1mm-3.5mm: 10Pcs of Each 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm |
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| Material | HSS (HSS Cobalt M35 is Available) | |||||||||
| Process | Fully Ground (Rolled, Rolled & Polished, Milled are Available) | |||||||||
| Point Type | 118 Degree Regular Point (135 Degree Split Point is Available) | |||||||||
| Shank Type | Straight Shank (Hex Shank, Reduced Shank are Available) | |||||||||
| Helix Angle | Regular Spiral Type N | |||||||||
| Surface Finish | Titanium Coated (Bright, Black Oxide, Amber Color, Black & Gold are Available) | |||||||||
| Package | 60 Pcs Packed in One Plastic 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.
and aluminum die steel alloy steel. |
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| Product Sizes |
Contact: David Yu
Phone: +86-139-52828006
Tel: +86-139-52828006
Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300
