Twist Drill Bit is a tool that used to process holes in solid materials.
It's the most widely used tool in the hole machining tool,and named for the spiral shape of its fluted grooves.

Material:

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Twist Drill Bit is a tool that used to process holes in solid materials.
It's the most widely used tool in the hole machining tool,and named for the spiral shape of its fluted grooves.

Material: High Speed Steel 4241 (HSS4241)
Surface Treatment: Titanium Coated
Weight: 53 g
Application: metal, wood, plastic, PVC and other handicraft industry drilling, high precision, improve efficiency.
Working principle: the round hole of the workpiece is drilled through the rotary cutting of its relative fixed axis.

Package Included:
10 x 1.0mm Drill Bit
10 x 1.5mm Drill Bit
10 x 2.0mm Drill Bit
10 x 2.5mm Drill Bit
10 x 3.0mm Drill Bit
Total Quantity: 50pcs

How to Use Twist Drill Bits?
●Ensure the left and right cutting edges of the drill are symmetrical when drilling.
●Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit.

▲ Special Note:
● Mini twist drill bit can NOT be used in the impact drill.
● To avoid drill bit break, 1mm and 1.5mm bits should be used with pin vise.
● 2mm、2.5mm、3mm bits can be used with power drill, with low speed and low drilling pressure.

√Why Choose DRILLPRO
â–¶Good quality and reliable brand.
â–¶Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.
â–¶24-hour feedback excellent customer service


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