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HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits

Brand Name:	STARRY and OEM
Model Number:	3mm 3.2mm 4mm 5mm 6mm 8mm 10mm
MOQ:	500pcs
Price:	Negotiable
Delivery Time:	30-45days
Payment Terms:	T/T, MoneyGram

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9000

Product Name:

Roll Forged Hss Drill Bit

Material:

HSS-4341

Surface::

TIN Coated

Shank:

Paraller Shank

Degree Point:

118°

Application:

Metal, Steel Plate

Hardness:

62-64HRC

Service:

OEM

Logo:

Stamping Or Laser Marking

Produce Process:

Roll Forged(half Ground)

Packaging Details:

Plastic tube;Paper Color box;Plastic box;BOSCH box.

Supply Ability:

3000000/PCS Per Month

Highlight:

concrete drill bit

countersink drill bit

Product Description

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated Titanium Drill Bits

STARRY Drill bit can drilling holes on aluminium,plastic,wood,copper,iron.

Produced by hot roll-forged technology. The high twisting moment and elasticity enable using by hand drilling devices and conventional machinery for low alloyed steel, cast, ferrous and non-ferrous metals.

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 0

DIN338 HSS-4241 Roll Forged Twist Drill Bits

Type:	HSS twist drill bit
Shank:	Straight Shank
Surface Finish:	Tin coated
Standard:	DIN338
Hss Material:	4341
Product Technic:	Roll Forged/Half Ground
Ponit Angle:	118° / 135° or Split point
Payment Term:	TT,or Western union

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 1

we can supply different kinds material for you:

HRC	CHEMICAL COMPOSITION(%)					International	DIN
	C	W	Mo	Cr	V
60-62	0.9-1.0	1.5-2.5	0.5-1.2	3.8-6.0	0.5-1.0	T-4241	/
62-65	0.88-0.98	3.5-4.5	2.5-3.5	3.8-4.4	1.3-1.7	4341	W4
63-66	0.77-0.87	8.5-9.5	2.7-3.3	3.8-4.4	1.3-1.7	9341	W9
63-66	0.8-0.9	5.5-6.75	4.5-5.5	3.8-4.4	1.75-2.2	6542	M2
64-67	0.9-0.95	5.5-6.5	4.5-5.5	3.8-4.4	1.75-2.2	Co5%	M35
66-68	1.05-1.15	1.15-1.85	9.0-10.0	3.5-4.25	0.95-1.35	Co8%	M42

3. Size:

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 2

d1	L1	L2
mm	mm	mm
1,5	49	24
2,0	49	24
2,5	57	30
3,0	61	33
3,3	65	36
3,5	70	39
4,0	75	43
4,2	75	43
4,5	80	47
5,0	86	52
5,5	93	57
6,0	93	57
6,5	101	63
6,8	109	69
7,0	109	69
7,5	109	69
8,0	117	75
8,5	117	75
9,0	125	81
9,5	125	81
10,0	133	87
10,5	133	87
11,0	142	94
11,5	142	94
12,0	151	101
12,5	151	101
13,0	151	101
13,5	160	108
14,0	160	108
14,5	169	114
15,0	169	114
15,5	178	120
16,0	178	120

Inch Size are available ( ANSI B94.11M-1993 Standard ):
Fractional Size: 1/16" ~ 1/2"
Letter Size: A ~ Z
Wire Gage Size: 1# ~ 60#

Set are available:
1/16" ~ 1/4" x 13 pcs set
1/16" ~ 3/8" x 21 pcs set
1/16" ~ 1/2" x 29 pcs set
115 pcs set

Application:

STARRY Drill bit can drilling holes on aluminium,plastic,wood,copper,iron.

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 3

Packing:

1. 5/10 pieces packind in PVC bag, then in white paper box, then in carton. ( default bullk packing)

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 4

Shipping Details:

Samples or small order will be delivered by courier,DHL,FEDEX,TNT,etc

Normal order will be delivered by sea.

Tags:

HSS Machine Taps

HSS Hand Tap

HSS Metric Taps

Spiral Flute Tap

Straight Flute Tap

HSS Drill Bits

Taper Shank Drill Bit

SDS Drill Bits

HSS Step Drill Bit

Metric Masonry Drill Bits

Thread Cutting Dies

HSS Hole Saw

Bi Metal Hole Saw

TCT Hole Saw

Electric Masonry Chisel

HSS Machine Taps

HSS Hand Tap

HSS Metric Taps

Spiral Flute Tap

Straight Flute Tap

HSS Drill Bits

Taper Shank Drill Bit

SDS Drill Bits

HSS Step Drill Bit

Metric Masonry Drill Bits

Thread Cutting Dies

HSS Hole Saw

Bi Metal Hole Saw

TCT Hole Saw

Electric Masonry Chisel

products details

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits

concrete drill bit

countersink drill bit

3. Size:

Application:

Packing:

Shipping Details: