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Twist Drill Bit

Fixed Shank Right Hand Drill Bit
Fixed Shank Right Hand Drill Bit
Twist Drill
Twist Drill Bit
Straight Shank Right Hand

Betalent twist drill bits are manufactured by Walter 5-axil grinding machine base on submicron grain size tungsten carbide rods, which enable the edge very sharp and a high wear-resistance. In terms of design, the 118 ° double back angle design ensures the accurate positioning of the bit at the start of the drilling, which convenient the drilling, and the U-shaped groove chip removal design ensures smooth chip removal. Lots of standard fixed shank drill bits (left-hand and right-hand) and straight shank drills (left-hand and right-hand) are stored in Betalent carbide warehouse, ready to ship, irregular size or special design carbide drill bits can be customized.



Straight Shank Right Hand



d=D                      Cutting dia.(mm)Lc                Cutting length(mm)L                   Overall length (mm)
0.80-1.001250
1.05-1.501450
1.55-5.001850
2.05-2.502050
2.55-3.002550
3.05-4.002550
4.05-4.502550
4.55-5.002550
5.05-6.002550
6.05-6.503060
6.55-7.003060
7.05-7.504075/80
7.55-8.004075/80
8.05-8.504075/80
8.55-9.004075/80
9.05-9.504075/80
9.55-10.004075/80
10.05-10.5045100
10.55-11.0045100
11.05-11.5050100
11.55-12.0050100



Remark:

1. Tolerance of d is within 0.005mm.Standard size in stock, ready to ship.

2. Accept customize.

3. Tip angle 118°,d tolerance within 0.005mm


Straight Shank Right Hand


d=D                     Cutting dia.(mm)Lc                Cutting length(mm)L                   Overall length (mm)
1.05-1.551030
1.60-2.001540
2.05-2.501840
2.55-3.001840
3.05-3.502240
3.55-4.002550
4.05-5.002550
5.05-5.502550
5.55-6.002550
6.05-6.502860
6.55-7.002860



Remark:

1. Tolerance of d is within 0.005mm.Standard size in stock, ready to ship.

2. Accept customize.

3. Tip angle 118°,d tolerance within 0.005mm


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Relate Carbide Drill Bit Products
86-18059874023
79 Xinggang Wuli, Xiamen Area,China (Fujian) Pilot Free Trade Zone 361024 Xiamen Betalent Carbide Co.,Ltd
79 Xinggang Wuli, Xiamen Area,China (Fujian) Pilot Free Trade Zone 361024 Xiamen Betalent Carbide Co.,Ltd
silinzhang@betalentcarbide.com
86-18059874023