Product Name |
HSS Silver & Deming 1/2 Inch 3 Flats Reduced Shank Twist Drill Bit for Metal |
Material |
HSS (HSS Cobalt is Available) |
Process |
Milled (Fully Ground, Rolled & Polished, Rolled are Available) |
Standard |
Blacksmith Reduced Shank 10mm, 13mm (DIN338, Stub DIN1897, Long DIN340, Extra Long DIN1869, DIN345 Taper Shank are Available) Silver& Deming 1/2" Reduced Shank (JobberLength, Airctraft Extensoin, Extra Long 12", 18", 24" are Available) |
Size |
33/64" - 1-1/2" |
Point Type |
135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available) |
Shank Type |
Tri-Flats Reduced Shank (Straight Shank, Hex Shank, Double R Hex Shank, Threaded Hex Shank, Taper Shank are Available) |
Helix Angle |
Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available) |
Web & Flute Type |
Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available) |
Surface Finish |
Black & Gold (Black Oxide, Bright, Amber Color, Titanium, Black & Bright are Available) |
Package |
10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell. |
Features |
1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 2.Universal 118° point shape for drilling a wide selection of materials. 3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. 4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit. |
Diameter Size |
Flute length (L1) |
Overall Length (L2) |
Decimal Equivalent |
inch |
inch |
inch |
inch |
9/16" |
3" |
6" |
0.5625 |
5/8" |
3" |
6" |
0.6250 |
11/16" |
3" |
6" |
0.6875 |
3/4" |
3" |
6" |
0.7500 |
13/16" |
3" |
6" |
0.8125 |
1" |
3" |
6" |
1.0000 |
Custom-tailor would be available against customers’ requirements
-We have larger warehouse to shock products for delivery on time.
-We have professional sale and technology team to serve our customers to ensure your shopping experience
-Our products with best material HSS to ensure our twist drill bits sharp and fast drilling ;
-Stable quality and widely use for hole drilling in hard material;
-Because our is factory,we can supply competitive price.
-The samples are free,freight is collected.If we can have your order ,we will decrease the freight cost from our first order.
Shipping: Express delivery, air shipping, sea shipping are available for your request. Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
Packing: We also supply single pvc bag,paper bag,colored plastic square box,transparent plastic box,skin card,sandwich and so on packages with size, logo,brand and other information.
Q: Are you professional manufacturer of HSS twist drill bits?
A: Yes,JIANGSU HAOKE MATERIAL TECH CO.,LTD is a professional factory that main products is HSS TWIST DRIL BITS.Following took a few photos of our workshop production and warehouse.
Q: Is OEM available?
A: Yes, OEM and customization are available. Graved logo marker,Laser logo marker,, customized packing. Printed Inner box, Carton box.
Q: Are samples available?
A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.
Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal,Western Union,for different circumstances.
Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for your request.
Q: What's your delivery time?
A: Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
+86 15252968666