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10Pcs Micro Drill Bits -0.3mm to 1.2 mm Tungsten Carbide PCB Twist Drill Bits Set for Print Circuit Board Stone Dremel Jewelry CNC Engraving.
Purchase options and add-ons
| Material | Carbide |
| Cutting diameter | 1.2 Millimeters |
| Finish type | Finish |
| Shank type | Straight |
| Cutting angle string | 45 Degrees |
About this item
- Multi Size:This Set contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.1mm, 1.2mm
- High Quality:These mini drill bits are made of tungsten steel,highly wear resistance, high hardness, fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall
- High Precision:Tip spiral flute tungsten carbide drill bits can milling groove and clean surface has large chip removal space,low resistance no glitches or scrap left.Attention: Don't use on too hard material,like high hardness iron
- Application:The PCB drill bit sets are great for punching at printed circuit boards,cutting and engraving and worked on Acrylic, Nylon, Resin,jewelery, Fiberglass ,metal plastic and other precision drilling
- Good Package:Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged.you can easily find and grasp the required drill
Product details
- Parcel Dimensions : 10.3 x 10.1 x 1.8 cm; 40 g
- Date First Available : Nov. 10 2021
- Manufacturer : YUENTOEN
- ASIN : B09L843KZJ
- Manufacturer reference : W-017
- Country of origin : China
- 鶹 Rank: #7,838 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement)
- #18 in Drill Bit Sets
- #38 in Drill Bits
- Customer Reviews:
Frequently bought together

Product description
Description: - Using high quality materials and fine grinding process makes bit more sharp cutting edge. - Carbide PCB CNC Drill Bits replacements for your CNC machines and any Handheld tool: Dremel, Jewelry. -Excellent for plastic, fiberglass, steel, aluminium, copper and brass, titanium, Jewelry,drilling through PCB,printed circuit boards.
Features:
& Easy to change out and do a great job cutting through the PCB for solder holes.
& Large drill bit chip space, chip resistance,Chip smooth, small drilling heat, reduce smear.
& Cutting edge strictly symmetrical: beneficial and efficient cutting, avoid offset drilling.
& Keep the vertical direction when drilling,not too hard.
Specification:
Material: Carbide (tungsten steel)
Diameter:
0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm
Shank Diameter: 3.2mm
Total length: 38mm
Quantity: 10PCS
Fit for: PCB drilling machines, engraving machine,CNC and high precision special drilling equipment.
Package Included:
1 x 10pcs PCB drill bit set with protection box
WARM TIPS:
1.The the color of the locating ring will be randomly.
2.Please be careful when handling for it very fragile, specially for size of 0.3mm 0.4mm 0.5mm, and TAKE CONTROL OF THE SPEED WHEN DRILLING.
3.At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes.
4.Size for manual measurement, there may be a 0 to 5 mm error, belongs to the normal phenomenon.
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Product Summary: WANGR 10Pcs Micro Drill Bits -0.3mm to 1.2 mm Tungsten Carbide PCB Twist Drill Bits Set for Print Circuit Board Stone Dremel Jewelry CNC Engraving.
From WANGR
About this Item
- Multi Size:This Set contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.1mm, 1.2mm
- High Quality:These mini drill bits are made of tungsten steel,highly wear resistance, high hardness, fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall
- High Precision:Tip spiral flute tungsten carbide drill bits can milling groove and clean surface has large chip removal space,low resistance no glitches or scrap left.Attention: Don't use on too hard material,like high hardness iron
- Application:The PCB drill bit sets are great for punching at printed circuit boards,cutting and engraving and worked on Acrylic, Nylon, Resin,jewelery, Fiberglass ,metal plastic and other precision drilling
- Good Package:Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged.you can easily find and grasp the required drill
Product description
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