Straight Shank Short Type HSS Drill Bits, DIN1897 High Speed Twist Drill Bit Amber Finished

• Customized: Non-Customized
• Standard: DIN
• Length: Standard Length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 1-20mm
• Type: Twist Drill Bit
• Material: High Speed Steel, HSS 4241,4341,M2,M35
• Usage: Metal Drilling
• Surface: Black Oxide,Ti-Coated,Amber Finished,Bright Finish
• Point: 118/135 Degree or Split Point
• Prcocession: Milled,Fully Ground
• Flute: Type N
• Transport Package: PVC Bag
• Specification: 1-20mm
• Trademark: OEM
• Origin: Danyang, Jiangsu
• HS Code: 8207509000
• Production Capacity: 1000000PCS/Month
• Package Size: 40.00cm * 25.00cm * 18.00cm
• Package Gross Weight: 10.000kg

Product Description

 

DIN1897 Short Type HSS Twist Drill Bits for Metal with Bright Finished
 
Description of DIN1897 SHORT HSS DRILL BITS:
1. Material:HSS 4241,4341,M35,M42;
2. Process:Rolled,Rolled and Polished,Fully ground
3. Surface:Surface:Ti-coated,Black Oxide,Bright finished,Amber finished,Grey finished,Rainbow
4. Point:118°/135°split point
5. Shank:Straight Shank.triangle shank,hex shank.
 
Short HSS drill bits Specification:
1. Material and Hardness of High Speed Steel:

DESCRIPTION OF HSS	C	W	Mo	Cr	V	Co	Si	Mn	P	S
	%	%	%	%	%	%	%	%	%	%
W2MoCr4V(F4341)	0.95-1.05	1.7-2.4	0.8-1.2	3.8-4.4	0.8-1.2		1.0-1.4	0.2-0.4	<=0.03	<=0.03
W4Mo3Cr4V(4341)	0.88-0.98	3.5-4.5	2.5-3.5	3.8-4.4	1.2-1.8		0.5-1.2	0.2-0.4	<=0.03	<=0.03
W9Mo3Cr4V(9341)	0.77-0.87	8.5-9.5	2.7-3.3	3.8-4.4	1.3-1.7	-	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W6Mo5Cr4V2(M2)	0.8-0.9	5.5-6.75	4.5-5.5	3.8-4.4	1.75-2.2	-	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W6Mo5Cr4V2Co5(M35)	0.9-0.95	5.5-6.5	4.5-5.5	3.8-4.4	1.75-2.2	4.5-5.5	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W2Mo9Cr4V2Co8(M42)	1.05-1.15	1.15-1.85	9.0-10.0	3.5-4.25	0.95-1.25	7.75-8.75	0.15-0.65	0.15-0.4	<=0.02	<=0.025

2. Size of Short Type Drill Bits:

D	L1	OAL	D	L1	OAL	D	L1	OAL	D	L1	OAL
1	6	26	6	28	66	10.8	47	95	15.5	58	116
1.2	8	30	6.2	31	70	11	47	95	15.75	58	116
1.5	9	32	6.5	31	70	11.2	47	95	16	58	116
1.8	11	36	6.8	34	74	11.5	47	95	16.25	60	119
2	12	38	7	34	74	11.8	47	95	16.5	60	119
2.2	13	40	7.2	34	74	12	51	102	16.75	60	119
2.5	14	43	7.5	34	74	12.2	51	102	17	60	119
2.8	16	46	7.8	37	79	12.5	51	102	17.25	62	123
3	16	46	8	37	79	12.8	51	102	17.5	62	123
3.2	18	49	8.2	37	79	13	51	102	17.75	62	123
3.5	20	52	8.5	37	79	13.2	51	102	18	62	123
3.8	22	55	8.8	40	84	13.5	54	107	18.25	64	127
4	22	55	9	40	84	13.8	54	107	18.5	64	127
4.2	22	55	9.2	40	84	14	54	107	18.75	64	127
4.5	24	58	9.5	40	84	14.25	56	111	19	64	127
4.8	26	62	9.8	43	89	14.5	56	111	19.25	66	131
5	26	62	10	43	89	14.75	56	111	19.5	66	131
5.2	26	62	10.2	43	89	15	56	111	19.75	66	131
5.5	28	66	10.5	43	89	15.25	58	116	20	66	131
5.8	28	66

 
Application of Drill Bits for Metal:
Drillong holes on Iron,Metal,stainless steel sheet.
 
Package:
1. Normal Package:5/10 pcs in a plastic bag,then inner box and out carton.
2. Other package:Blister card,Plastic tube,PVC pouch,ac