Product Name |
S4 Flute SDS Plus Hammer Drill Bit for Concrete Hard Stone Marble Wall |
Body Material |
40Cr Steel with Heat Treatment |
Tip Material |
Tungsten Carbide |
Process |
Milled Flutes and Welded Tip |
Tip Type |
Single Tip |
Flute Type |
S4 Flute (L Flute, U Flute, 4 Flute are available) |
Shank |
SDS Plus Shank |
Surface Finish |
Sand Blasted |
Package |
in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell, Metal Box |
Features |
1.Premium 40Cr steel with heat treatment improves core strength for maximum durability and extended life. 2.Hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling.increases strength and durability. 3.Copper braze material gives high heat resistance for reduced tip loss,Carbide tip securely embedded in the steel body. 4.fold spiral flute (S4) for rapid drilling dust removal. With even less vibration and more precise guiding, the stability and service life of the drill bit are increased. |
Diameter |
Flute Length |
Overall Length |
Diameters |
Flute Length |
Overall Length |
mm |
mm |
mm |
inch |
inch |
inch |
4.0-10.0 |
50 |
110 |
5/32"-3/8" |
2" |
4" |
4.0-16.0 |
100 |
160 |
5/32"-5/8" |
4" |
6" |
5.0-26.0 |
150 |
210 |
3/16"-1" |
6" |
8" |
6.0-26.0 |
200 |
260 |
1/4"-1" |
8" |
10" |
6.0-26.0 |
250 |
310 |
1/4"-1" |
10" |
12" |
6.0-26.0 |
290 |
350 |
1/4"-1" |
12" |
14" |
6.0-26.0 |
350 |
410 |
1/4"-1" |
10" |
12" |
8.0-30.0 |
390 |
450 |
5/16"-1-1/8" |
12" |
14" |
8.0-30.0 |
540 |
600 |
5/16"-1-1/8" |
14" |
16" |
10.0-30.0 |
740 |
800 |
3/8"-1-1/8" |
16" |
18" |
10.0-30.0 |
940 |
1000 |
3/8"-1-1/8" |
22" |
24" |
10.0-40.0 |
1140 |
1200 |
3/8"-1-3/4" |
24" |
26" |
The Sizes are available,Contact Us to Learn More. |
-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
-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