SPECIFICATIONS:
Point: 135° split point
Material: high speed steel
Twist Drill Bit Set(12 Pcs)
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,
3.2mm,Tool length:35mm Overall Length:63mm,
3.5mm,Tool length:39mm Overall Length:70mm,
4mm,Tool length:43mm Overall Length:75mm,
4.2mm,Tool length:43mm Overall Length:75mm,
4.5mm,Tool length:47mm Overall Length:80mm,
4.8mm,Tool length:47mm Overall Length:80mm,
Only for cold-rolled steel, quenched parts and preparations are strictly prohibited
Packing Included
12 PCS x 6542 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.
Point: 135° split point
Material: high speed steel
Twist Drill Bit Set(12 Pcs)
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,
3.2mm,Tool length:35mm Overall Length:63mm,
3.5mm,Tool length:39mm Overall Length:70mm,
4mm,Tool length:43mm Overall Length:75mm,
4.2mm,Tool length:43mm Overall Length:75mm,
4.5mm,Tool length:47mm Overall Length:80mm,
4.8mm,Tool length:47mm Overall Length:80mm,
Only for cold-rolled steel, quenched parts and preparations are strictly prohibited
Packing Included
12 PCS x 6542 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.
