GOONSDS Twist Drill Bits High Speed Steel 6542 Straight Shank Electrical Drilling Tool 20Pcs,3mmx61mm.

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Now: $43.20
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SKU:
ZD382151
UPC:
3643733832349
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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SPECIFICATIONS:
ngel Point: 135° split point
Material: high speed steel
Multiple sizes for your choice
1mm,Tool length:12mm Overall Length:34mm,
1.5mm,Tool length:18mm Overall Length:40mm,
2mm,Tool length:24mm Overall Length:49mm,
2.5mm,Tool length:30mm Overall Length:57mm,
2.8mm,Tool length:33mm Overall Length:60mm,
3mm,Tool length:33mm Overall Length:61mm,


- Can be used radial drill, bench drill or hand drill chuck for drilling operations.
Packing Included
20 x twist drill

INSTRUCTIONS FOR USE:
Twist drill is a cutting tool, mainly used for metal drilling, so the control speed is very
The essential.
2) The recommended speed of this product: 100-800R/MIN, the larger the diameter, the slower the speed requirement
3) 6542 high-speed steel twist drill has a hardness of HRC63-65 degrees, suitable for metal drills <38 degrees
Hole, quenched parts are strictly prohibited
4 When working with manual drills, pay attention to adjusting the rotation speed. If the rotation speed is too fast, the drill bit is easy to be damaged.
5) This product must not be knocked during use, the work must be fixed, and the work will break when it swings during operation.
drill
WARNING: To avoid injury, the use of shields, guards and wrap around safety goggles is recommended.