Multipurpose Drill Bits

Hss Step Drill Bit SDS Chisel Wood Auger Countersink Tile Drill Bits Forstner Bit for Wood Metal Concrete Drilling

Longer service life so that the drill bits last through multiple uses.
Step drill bits perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal.
Countersink cutting edge is hardened and honed for sharpness.
SDS Chisel for Concrete Removal, Hard Surface Break Up.
Forstner bit is perfect for fine woodworking, cabinet-making, and any DIY project.

Product Details
Factory
Material

Product Description
More Choice For You: Home > Drill Bit
Product Name	Hss Step Drill Bit SDS Chisel Wood Auger Countersink Tile Drill Bits Forstner Bit for Wood Metal Concrete Drilling
Material	High Speed Steel, High Carbon Steel
Process	Fully Ground (Also have Rolled & Polshed, Rolled, Milled)
Standard	DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank are Available) Jobber Length (Also have Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin, Extra Long 12″, 18″, 24″, Silver & Deming 1/2″ Reduced Shank)
Size	1/16″ – 1″ (0.5mm-25mm)
Point Type	135 Degree Split Point (Also have 118 Degree Regular Point, Turbo Max Point, Pilot Point)
Shank Type	Straight Shank (Also have Tri-Flats Shank, Hex Shank, Double R Hex Shank, Reduced Shank, Threaded Hex Shank,Taper Shank )
Helix Angle	Regular Spiral Type N (Also have Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral)
Web & Flute Type	Regular Web & Flute (Also have Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute)
Surface Finish	Amber Color (Also have Bright, Black Oxide, Black & Gold, Titanium, Black & Bright)
Package	10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell

HSS Drill Bits Product Size
DIN338
Diameter(mm)	Flute Length(mm)	Overall Length(mm)	Diameter(mm)	Flute Length(mm)	Overall Length(mm)
0.5	6	22	9.5	81	125
1.0	12	34	10.0	87	133
1.5	20	43	10.5	87	133
2.0	24	49	11.0	94	142
2.5	30	57	11.5	94	142
3.0	33	61	12.0	101	151
3.2	36	65	12.5	101	151
3.5	39	70	13.0	101	151
4.0	43	75	13.5	108	160
4.2	43	75	14.0	108	160
4.5	47	80	14.5	114	169
4.8	52	86	15.0	114	169
5.0	52	86	15.5	120	178
5.2	52	86	16.0	120	178
5.5	57	93	16.5	125	184
6.0	57	93	17.0	125	184
6.5	63	101	17.5	130	191
7.0	69	109	18.0	130	191
7.5	69	109	18.5	135	198
8.0	75	117	19.0	135	198
8.5	75	117	19.5	140	205
9.0	81	125	20.0	140	205
Jobber Length Fraction
Diameter (Inch)	Flute Length(Inch)	Overall Length(mm)	Diameter (Inch)	Flute Length(Inch)	Overall Length(mm)
3/64″	3/4″	1-3/4″	25/64″	3-3/4″	5-1/8″
1/16″	7/8″	1-7/8″	13/32″	3-7/8″	5-1/4″
5/64″	1″	2″	27/64″	3-15/16″	5-3/8″
3/32″	1-1/8″	2-1/4″	7/16″	4-1/16″	5-1/2″
7/64″	1-1/2″	2-5/8″	29/64″	4-3/16″	5-5/8″
1/8″	1-5/8″	2-3/4″	15/32″	4-5/16″	5-3/4″
9/64″	1-3/4″	2-7/8″	31/64″	4-3/8″	5-7/8″
5/32″	2″	3-1/8″	1/2″	4-1/2″	6″
11/64″	2-1/8″	3-1/4″	33/64″	4-13/16″	6-5/8″
3/16″	2-5/16″	3-1/2″	17/32″	4-13/16″	6-5/8″
13/64″	2-7/16″	3-5/8″	35/64″	4-13/16″	6-5/8″
7/32″	2-1/2″	3-3/4″	9/16″	4-13/16″	6-5/8″
15/64″	2-5/8″	3-7/8″	37/64″	4-13/16″	6-5/8″
1/4″	2-3/4″	4″	19/32″	5-3/16″	7-1/8″
17/64″	2-7/8″	4-1/8″	39/64″	5-3/16″	7-1/8″
9/32″	2-15/16″	4-1/4″	5/8″	5-3/16″	7-1/8″
19/64″	3-1/16″	4-3/8″	41/64″	5-3/16″	7-1/8″
5/16″	3-3/16″	4-1/2″	21/32″	5-3/16″	7-1/8″
21/64″	3-5/16″	4-5/8″	43/64″	5-5/8″	7-5/8″
11/32″	3-7/16″	4-3/4″	11/16″	5-5/8″	7-5/8″
23/64″	3-1/2″	4-7/8″
3/8″	3-5/8″	5″
Jobber Length Number
Diameter	Flute Length(Inch)	Overall Length(mm)	Diameter	Flute Length(Inch)	Overall Length(mm)
1#	2-5/8″	3-7/8″	31″	1-5/8″	2-3/4″
2#	2-5/8″	3-7/8″	32″	1-5/8″	2-3/4″
3#	2-1/2″	3-3/4″	33″	1-1/2″	2-5/8″
4#	2-1/2″	3-3/4″	34″	1-1/2″	2-5/8″
5#	2-1/2″	3-3/4″	35″	1-1/2″	2-5/8″
6#	2-1/2″	3-3/4″	36″	1-7/16″	2-1/2″
7#	2-7/16″	3-5/8″	37″	1-7/16″	2-1/2″
8#	2-7/16″	3-5/8″	38″	1-7/16″	2-1/2″
9#	2-7/16″	3-5/8″	39″	1-3/8″	2-3/8″
10#	2-7/16″	3-5/8″	40″	1-3/8″	2-3/8″
11#	2-5/16″	3-1/2″	41″	1-3/8″	2-3/8″
12#	2-5/16″	3-1/2″	42″	1-1/4″	2-1/4″
13#	2-5/16″	3-1/2″	43″	1-1/4″	2-1/4″
14#	2-3/16″	3-3/8″	44″	1-1/8″	2-1/8″
15#	2-3/16″	3-3/8″	45″	1-1/8″	2-1/8″
16#	2-3/16″	3-3/8″	46″	1-1/8″	2-1/8″
17#	2-3/16″	3-3/8″	47″	1″	2″
18#	2-1/8″	3-1/4″	48″	1″	2″
19#	2-1/8″	3-1/4″	49″	1″	2″
20#	2-1/8″	3-1/4″	50″	1″	2″
21#	2-1/8″	3-1/4″	51″	1″	2″
22#	2″	3-1/8″	52″	7/8″	1-7/8″
23#	2″	3-1/8″	53″	7/8″	1-7/8″
24#	2″	3-1/8″	54″	7/8″	1-7/8″
25#	1-7/8″	3″	55″	7/8″	1-7/8″
26#	1-7/8″	3″	56″	3/4″	1-3/4″
27#	1-7/8″	3″	57″	3/4″	1-3/4″
28#	1-3/4″	2-7/8″	58″	11/16″	1-5/8″
29#	1-3/4″	2-7/8″	59″	11/16″	1-5/8″
30#	1-5/8″	2-3/4″	60″	11/16″	1-5/8″
Jobber Length Letter
Diameter	Flute Length(Inch)	Overall Length(mm)	Diameter (Inch)	Flute Length(Inch)	Overall Length(mm)
A	2-5/8″	3-7/8″	N	3-1/16″	4-3/8″
B	2-3/4″	4″	O	4-1/2″	4-1/2″
C	2-3/4″	4″	P	4-5/8″	4-5/8″
D	2-3/4″	4″	Q	4-3/4″	4-3/4″
E	2-3/4″	4″	R	4-3/4″	4-3/4″
F	2-7/8″	4-1/8″	S	4-7/8″	4-7/8″
G	2-7/8″	4-1/8″	T	4-7/8″	4-7/8″
H	2-7/8″	4-1/8″	U	5″	5″
I	2-7/8″	4-1/8″	V	3-5/8″	5″
J	2-7/8″	4-1/8″	W	3-3/4″	5-1/8″
K	2-15/16″	4-1/4″	X	3-3/4″	5-1/8″
L	2-15/16″	4-1/4″	Y	3-7/8″	5-1/4″
M	3-1/16″	4-3/8″	Z	3-7/8″	5-1/4″
* Custom-tailor would be available against customers’ requirements

Forstner Bit Product Size
Size		Middle Shank Diameter	Small Shank Diameter/mm			Overall Length
mm	Inch	mm	Round Shank	Hex Shank	Quick Change Shank	mm
10	3/8″	8.0	8.0	6.9	6.35	90
15	19/32″	10.0	8.0	6.9	6.35	90
20	3/4″	10.0	8.0	6.9	6.35	90
25	1″	12.0	8.0	6.9	6.35	90
30	1-3/16″	15.0	8.0	6.9	6.35	90
32	1-1/4″	16.0	10.0	6.9	6.35	90
35	1-3/8″	18.0	10.0	8.6	6.35	90
38	1-7/16″	20.0	10.0	8.6	–	90
40	1-9/16″	15.0	10.0	8.6	–	90
42	1-5/8″	15.0	10.0	8.6	–	90
45	1-3/4″	15.0	10.0	8.6	–	90
50	2″	15.0	10.0	8.6	–	90
55	2-5/32″	15.0	12.7	11.0	–	90
60	2-3/8″	15.0	12.7	11.0	–	90
* Custom-tailor would be available against customers’ requirements

Wood Spade Drill Bits Product Size

Overall Length

101mm/152mm/304mm/406mm

Diameter

Overall Length

4″/6″/12″/16″

Diameter

Inch

1/4″

5/16″

3/8″

7/16″

1/2″

9/16″

5/8″

11/16″

3/4″

13/16″

7/8″

15/16″

1″

1-1/8″

1-3/16″

1-1/4″

1-3/8″

1-1/2″

1-9/16″

* Custom-tailor would be available against customers’ requirements

Saw Drill Bit Product Size
Size (mm)	Size (Inch)	Overall Length (mm)
3	1/8″	60
4	5/32″	75
5	3/16″	85
6	7/32″	92
6.5	1/4″	92
7	9/32″	95
9	5/16″	97
9	3/8″	100
10	7/16″	103
11	1/2″	110
12		118
13		130
* Custom-tailor would be available against customers’ requirements

Wood Auger Drill Bit Product Size
Diameter	Overall Length	Diameter	Overall Length
mm	mm	Inch	Inch
6-26	100	1/4″-1″	4″
6-40	125	1/4″-1-9/16″	5″
6-40	155	1/4″-1-9/16″	6″
6-40	200	1/4″-1-9/16″	8″
6-40	230	1/4″-1-9/16″	9″
6-40	300	1/4″-1-9/16″	12″
6-40	400	1/4″-1-9/16″	16″
6-40	460	1/4″-1-9/16″	18″
6-40	500	1/4″-1-9/16″	20″
6-40	600	1/4″-1-9/16″	24″
6-40	800	1/4″-1-9/16″	32″
6-40	1000	1/4″-1-9/16″	40″
* Custom-tailor would be available against customers’ requirements

Wood Brad Point Drill Bit Product Size
Diameter	Overall Length	Shank Diameter	Diameter	Overall Length	Shank Diameter
mm	mm	mm	Inch	Inch	Inch
3.0	60	3.0	1/8″	2-8/3″	1/8″
4.0	75	4.0	5/32″	2-15/16″	5-32″
5.0	85	5.0	3/16″	3-11/32″	3/16″
6.0	91	6.0	1/4″	3-9/16″	1/4″
7.0	100	7.0	9/32″	3-15/16″	9/32″
8.0	112	8.0	5/16″	4-3/8″	5/16″
9.0	116	9.0	11/32″	4-9/16″	11/32″
10.0	120	10.0	3/8″	4-3/4″	3/8″
11.0	130	10.0	7/16″	5-1/8″	3/8″
12.0	140	10.0	15/32″	5-1/2″	3/8″
13.0	140	13.0	1/2″	5-1/2″	1/2″
14.0	150	13.0	9/16″	5-15/16″	1/2″
15.0	155	13.0	19/32″	6-3/32″	1/2″
16.0	160	13.0	5/8″	6-5/16″	1/2″
18.0	180	13.0	11/16″	7-3/32″	1/2″
19.0	190	13.0	3/4″	7-15/32″	1/2″
20.0	200	13.0	13/16″	7-7/8″	1/2″
21.0	210	13.0	53/64″	8-9/32″	1/2″
22.0	220	13.0	7/8″	8-5/8″	1/2″
23.0	225	13.0	15/16″	8-7/8″	1/2″
24.0	230	13.0	61/64″	9-1/9″	1/2″
25.0	235	13.0	1″	9-1/4″	1/2″
26.0	240	13.0	1-1/32″	9-1/2″	1/2″
28.0	250	13.0	1-1/8″	9-7/8″	1/2″
32.0	280	13.0	1-1/4″	9-7/8″	1/2″
* Custom-tailor would be available against customers’ requirements

Product Size
Diameter	Overall Length	Cutting Depth
mm	mm	mm
6	50	20
8	50	20
10	50	20
12	50	20
14	50	20
16	50	20
18	50	20
20	50	20
22	50	20
24	50	20
25	50	20
26	50	20
28	50	20
30	50	20
32	50	20
35	50	20
38	50	20
40	50	20
42	50	20
45	50	20
48	50	20
50	50	20
53	50	20
55	50	20
60	50	20
65	50	20
70	50	20
75	50	20
80	50	20
85	50	20
90	50	20
95	50	20
100	50	20
* Custom-tailor would be available against customers’ requirements

Wood Hole Saw Product Size
Diameter
mm	inch	mm	inch
19	3/4″	60	2-3/8″
20	25/32″	64	2-1/2″
21	13/16″	65	2-9/16″
22	7/8″	67	2-5/8″
24	15/16″	68	2-11/16″
25	1″	70	2-3/4″
27	1-1/16″	73	2-7/8″
28	1-1/8″	76	3″
29	1-1/8″	79	3-1/8″
30	1-3/16″	83	3-1/4″
32	1-1/4″	86	3-3/8″
33	1-5/16″	89	3-1/2″
35	1-3/8″	92	3-5/8″
37	1-7/16″	95	3-3/4″
38	1-1/2″	98	3-7/8″
40	1-9/16″	102	4″
41	1-5/8″	105	4-1/8″
43	1-11/16″	108	4-1/4″
44	1-3/4″	111	4-3/8″
46	1-13/16″	114	4-1/2″
48	1-7/8″	121	4-3/4″
51	2″	127	5″
52	2-1/16″	133	5-1/4″
54	2-1/8″	140	5-1/2″
57	2-1/4″	146	5-3/4″
59	2-5/16″	152	6″
Accessories
Arbor	Small Arbor: 1/4″ Three-Flat Shank with 6mm Pilot Drill for Dia.19mm to 31mm Wood Hole Saw
Arbor	Big Arbor: 3/8″ Three-Flat Shank with 6mm Pilot Drill for Dia.32mm to 152mm Wood Hole Saw
Hex Key	2.5mm Hex Shank
Metal Plant	Applicated on the wood hole saws lager than 44mm
* Custom-tailor would be available against customers’ requirements

Masonry Drill Bits Product Size
Diameter	Flute Length	Overall Length	Diameter	Flute Length	Overall Length
mm	mm	mm	Inch	Inch	Inch
3	30	70	1/8″	1-1/2″	3″
4	40	75	5/32″	4″	6″
5	50	85	3/16″	2″	3-1/2″
6	60	100	3/16″	4-1/2″	6″
7	60	100	1/4″	2″	4″
8	80	120	1/4″	4″	6″
9	80	120	1/4″	8″	12″
10	80	120	5/16″	2-1/2″	4-3/4″
11	90	150	5/16″	4″	6″
12	90	150	5/16″	8″	12″
13	90	150	3/8″	4″	6″
14	90	150	3/8″	8″	12″
15	90	150	7/16″	4″	6″
16	90	150	1/2″	4″	6″
17	100	160	1/2″	8″	12″
18	100	160	5/8″	3″	6″
19	100	160	5/8″	8″	12″
20	100	160	3/4″	3″	6″
21	100	160	3/4″	8″	12″
22	100	160	7/8″	3″	6″
23	100	160	7/8″	8″	12″
24	100	160	1″	3″	6″
25	100	160	1″	8″	12″
* Custom-tailor would be available against customers’ requirements

SDS Plus Drill Bit Product Size
Diameter	Flute Length	Overall Length	Diameter	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″
* Custom-tailor would be available against customers’ requirements

SDS Max Drill Bit Product Size
Diameter	Flute Length	Overall Length	Diameter	Flute Length	Overall Length
mm	mm	mm	Inch	Inch	Inch
8.0-20.0	100	220	5/16″-1-1/4″	4″	9″
8.0-40.0	160	280	5/16″-1-3/4″	6″	11″
8.0-40.0	220	340	5/16″-1-3/4″	9″	14″
8.0-40.0	250	370	5/16″-1-3/4″	10″	15″
10.0-40.0	280	400	3/8″-1-3/4″	11″	16″
12.0-40.0	385	505	7/16″-1-3/4″	15″	20″
14.0-40.0	420	540	1/2″-1-3/4″	17″	22″
16.0-40.0	450	570	5/8″-1-3/4″	18″	23″
16.0-40.0	800	920	5/8″-1-3/4″	32″	37″
16.0-50.0	1200	1320	5/8″-2″	47″	52″
* Custom-tailor would be available against customers’ requirements

Tile Drill Bit Product Size
Diameter	Overall Length	Diameter	Overall Length
mm	mm	Inch	Inch
3	60	1/8″	2-1/2″
4	60	5/32″	2-1/2″
5	60	3/16″	2-1/2″
6	60	15/64″	2-1/2″
6.35	60	1/4″	2-1/2″
8	80	5/16″	3-1/2″
10	100	3/8″	4″
10	100	15/32″	4″
12	100	1/2″	4″
14	100	9/16″	4″
16	100	5/8″	4″
* Custom-tailor would be available against customers’ requirements

The best hss drill bits consist of three flatted shank and turbo max point, three flatted shank can help you better chuck grip the hammer drill and the turbo max point is for clean entry, fast start. Black and amber surfing make the drill bits harder and extend the use life.

Material: M2 HSS 6542
Finish: Black & Amber
Process: Fully Ground

The best hss drill bits usually used to drill on the metal, iron, stainless steel, etc.

Use for a long life time, small and easy to carry.