GOONSDS Twist Drill Bit M35 High Speed Steel Cobalt Drill Bits with Straight Shank for Hardened Metal, Stainless Steel, 3PCS,4.5mmx200mm.

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Now: $45.08
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SKU:
ZDT736861
UPC:
3643733830987
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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SPECIFICATIONS:
Color: Golden
ngel Point: 135° split point
Shank Type: straight and round shank
Material: M35 cobalt(5%) high speed steel
Multiple sizes for your choice
Diameter:3mm,3.2mm,3.5,4mm,4.2mm,4.5mm.
Tool length 135mm,
Overall Length:200mm,


Great working performance:
This cobalt drill bit set is stable and not easy to break, resistant to higher heat and abrasion, and convenient as working tool. It has 135° split point tip and torsional design, which aims to improve cutting speed and get self-centering ability.

Packing Included
3 x M35 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) M35 cobalt-containing high-speed steel twist drill has a hardness of HRC64-66 degrees, suitable for metal drills <38 degrees
Hole, can't drill hardened metal
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.