DIN340 HSS Twist Drill Bits Long

• Customization: Available
• Standard: DIN, JIS, AISI
• Length: Taper-length
• Model NO.: 1mm to 13mm
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Size: 1mm to 13mm
• Transport Package: on request
• Specification: class A, B
• Trademark: stc
• Origin: Zhenjiang Jiangsu
• HS Code: 82075090
• Production Capacity: 500000pcs/size

Product Description

Long twist drills, straight shank, metric sizes, (DIN 340 RN & LN) HSS

These Din340 twist drill bits are used when a longer overall and flute length are needed and come in a variety of different styles such as High Helix, Dyna-Flute, and Tanged. The Din340 twist drill bits can also have surface treatment, polished or black oxide and with both 118° And 135° Drill points.




 

Nominal diameter Dh8 mm	Overall length L mm	Flute length l mm
0.90	52	30
1.00	56	33
1.10	60	37
1.20	65	41
1.30	65	41
1.40	70	45
1.50	70	45
1.60	76	50
1.70	76	50
1.80	80	53
1.90	80	53
2.00	85	56
2.10	85	56
2.20	90	59
2.30	90	59
2.40	95	62
2.60	95	62
2.70	100	66
3.00	100	66
3.10	106	69
3.30	106	69
3.40	112	73
3.70	112	73
3.80	119	78
4.20	119	78
4.30	126	82
4.70	126	82
4.80	132	87
5.30	132	87
5.40	139	91
6.00	139	91
6.10	148	97
6.70	148	97
6.80	156	102
7.50	156	102
7.60	165	109
8.50	165	109
8.60	175	115
9.50	175	115
9.60	184	121
10.60	184	121
10.70	195	128
11.80	195	128
11.90	205	134
13.20	205	134
13.30	214	140
14.00	214	140
14.50	227	149
16.00	227	149
16.50	235	154
17.00	235	154
17.50	241	158
18.00	241	158
18.50	247	162
19.00	247	162
19.50	254	166
20.00	254	166