HSS4241 Titanium Coated Twist Drill Bit Rolled 1-20mm For Metal Wood Drilling

• Made of HSS4241 steel, it has good wear resistance and heat resistance, and is suitable for drilling metal and wood.

• Titanium coating surface treatment improves the corrosion resistance of the drill bit, reduces friction, and extends the service life.

• The rolling process improves the strength and wear resistance of the drill bit and is suitable for high-intensity drilling operations.

• The specification range of 1-20mm is suitable for drilling needs of different diameters and has high versatility.

• Suitable for drilling metal and wood, with high processing accuracy and efficiency.

product details

Product Information

HSS Twist Drill Bits
Manufacturing	Surface Finish							Sharpening
Manufacturing	White	Black	Black&White	TIN Coated	Amber	Black&Gold	118°	135°
Roll Forged		√	√				√	√
Rolled Polished	√	√	√	√	√		√	√
Fully Ground	√	√	√	√	√	√	√	√
Milled	√	√	√	√		√	√	√
Standards	DIN338, DIN340, DIN1897, DIN1869, DIN345, DIN341
Standards	Jobber Length, Taper Length, Screw Machine Length, Aircraft Extension, Taper Shank(ANSI)
Material	HSS4241, HSS4341, HSS9341, HSS6542(M2), HSS CO5%(M35), HSS CO8%(M42)
Shank	Straight Shank, Taper Shank, Three Flats Shank, Hexagonal Shank, 1/2" 3/8" Reduced Shank
Helix Angle	Type N, Type W, Type H
Rotating	Right Hand, Left Hand
Flute	Normal Parabolic

Product Size

Diameter	Overall length	Flute length	Diameter	Overall length	Flute length
mm	mm	mm	inch	inch	inch
0.5	22	6	3/64"	1-3/4"	3/4"
1.0	34	12.0	1/16"	1-7/8	7/8
1.5	43	20.0	5/64"	2"	1"
2	49	24.0	3/32"	2-1/4"	1-1/8"
2.5	57	30.0	7/64"	2-5/8"	1-1/2"
3.0	61	33.0	1/8"	2-3/4"	1-5/8"
3.2	65	36.0	9/64"	2-7/8"	1-3/4"
3.5	70	39.0	5/32"	3-1/8"	2"
4.0	75	46.0	11/64"	3-1/4"	2-1/8"
4.2	75	46.0	3/16"	3-1/2"	2-5/16"
4.5	80	47.0	13/64"	3-5/8"	2-7/76"
4.8	86	52.0	7/32"	3-3/4"	2-1/2"
5.0	86	52.0	15/64"	3-7/8"	2-5/8"
5.2	86	52.0	1/4"	4"	2-3/4"
5.5	93	57.0	17/67"	4-1/8"	2-7/8"
6.0	93	57.0	9/32"	4-1/4"	2-15/16"
6.5	101	63.0	19/64"	4-3/8"	3-1/16"
7.0	109	69.0	5/16"	4-1/2"	3-3/16"
7.5	109	69.0	21/64"	4-5/8"	3-5/16"
8.0	117	75.0	11/31"	4-3/4"	3-7/16"
8.5	117	75.0	23/64"	4-7/8"	3-1/2"
9.0	125	81.0	3/8"	5"	3-5/8"
9.5	125	81.0	25/64"	5-1/8"	3-3/4"
10.0	133	87.0	13/32"	5-1/4"	3-7/8"
10.5	133	87.0	27/64"	5-3/8"	3-15/16"
11.0	142	94.0	7/16"	5-1/2"	4-1/16"
11.5	142	94.0	29/64"	5-5/8"	4-3/16"
12.0	151	101	15/32"	5-3/4"	4-5/16"
12.5	151	101	31/64"	5-7/8"	4-3/8"
13.0	151	101	17/32"	6-5/8"	4-13/16"
13.5	160	108	35/64"	6-5/8"	4-13/16"
14.0	160	108	9/64"	6-5/8"	4-13/16"
14.5	169	114	37/64"	6-5/8"	4-13/16"
15.0	169	114	19/32"	7-1/8"	5-13/16"
15.5	178	120	39/64"	7-1/8"	5-13/16"
16.0	178	120	5/8"	7-1/8"	5-13/16"
16.5	184	125	41/64"	7-1/8"	5-13/16"
17.0	184	125	21/32"	7-1/8"	5-13/16"
17.5	191	130	43/64"	7-5/8"	5-5/8"
18.0	191	130	11/16"	7-5/8"	5-5/8"
18.5	198	135
19.0	198	135
19.5	205	140
20.0	205	140

Application

Scope of application

Trial machine example

Shipping and Packing

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.

Frequently Asked Questions

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.
Q.
When you can reply to me when I send you an Inquiry?

A.
We promise to reply within 24 hours( including holidays) on receipt of your inquiry.