DIN338rn Eco Quality HSS Twist Drill Bit Black Rolling for Metal, Unalloyed Steel, Cast Iron, Wood Drilling

• Customization: Available
• Customized: Customized
• Standard: DIN
• Model NO.: 901
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Metal Drilling
• HSS Type: HSS 4241
• Tip Point: 118degrees
• Craftsmanship: Rolling Forged
• Size Standard: DIN338 Rn
• Surface Treatment: Black Oxide
• Shank Type: Cylindrical
• Marking: Stamped
• Transport Package: Box, PVC Bag, Tube, Blister, Sandwich, Skin
• Specification: 0.5mm to 20mm diameters DIN338RN
• Trademark: OEM, HTT
• Origin: China
• HS Code: 8207509000
• Production Capacity: 5000000PCS/Year

Product Description

*HSS twist drill bit, DIN338 RN, 118degrees tip point, Black oxided surface, Cylindrical shank, Hardness HRC60-64, Stamped marking.

*Perfect for rough work to drill various iron steel, unalloyed metal, sheet metal, non-ferrous metals, cast irons, rough wood, etc. to meet daily drilling work demands in the different application scenarios. 

*Muti-times tempering craftsmanship brings the correct hardness and best toqure in the HSS material to realize that stable and durable drilling performance. 

*Rolled web and cutting edges of the flute touch the sharpness to give the fast drilling speed. 

Item Number	Diameter(mm)	Working Length(mm)	Overall Length(mm)
901.3380050	0.5	6	22
901.3380100	1.0	12	34
901.3380150	1.5	18	40
901.3380200	2.0	24	49
901.3380250	2.5	30	57
901.3380300	3.0	33	61
901.3380320	3.2	36	65
901.3380350	3.5	39	70
901.3380400	4.0	43	75
901.3380420	4.2	43	75
901.3380450	4.5	47	80
901.3380500	5.0	52	86
901.3380520	5.2	52	86
901.3380550	5.5	57	93
901.3380600	6.0	57	93
901.3380620	6.2	63	101
901.3380650	6.5	68	109
901.3380700	7.0	69	109
901.3380750	7.5	75	117
901.3380800	8.0	75	117
901.3380850	8.5	81	125
901.3380900	9.0	81	125
901.3380950	9.5	87	133
901.3381000	10.0	87	133
901.3381050	10.5	94	142
901.3381100	11.0	94	142
901.3381150	11.5	101	151
901.3381200	12.0	101	151
901.3381250	12.5	101	151
901.3381300	13.0	101	151
901.3381350	13.5	108	160
901.3381400	14.0	108	160
901.3381450	14.5	114	169
901.3381500	15.0	114	169
901.3381550	15.5	120	178
901.3381600	16.0	120	178
901.3381650	16.5	125	184
901.3381700	17.0	125	184
901.3381800	18.0	130	191
901.3381900	19.0	135	198
901.3382000	20.0	140	205