DIN333 B Type HSS Center Drill

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1
Product Unit

Pieces
Origin

China Mainland
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Description

Product Detail

Basic Info

Model NO.: HSS Center Drill
Material: HSS, Hssm35, M2, 4341, 4241
Classification: Impact Drill
Impact Drill Head: Impact Drill
Customized: Customized
Drill Brand: Ouke
Specification: Optional, 1-10mm
Trademark: ouke
HS Code: 82075090

Type: Center Drill Bit
Use: Metal Drilling
Drill Shape: Round
Impact Drill Structure: Ball-Type
Condition: New
Applications: Metal Drilling
Product Name: HSS Center Drill Bit
Origin: Jiangsu Province

Product Description

DIN333 B Type HSS Center Drill

Features
High fracture-resistant prosperities
Precise concentricity of the point
Radiused form providing a protected center hole
DIN333 HSS Center Drill bits

Applications
Centre and spotting drills are traditionaly used to make a conical hole for a lathe centre
In order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
Drill materials HSS, HSS-Co, TiALN coating and carbide.
Centre Drills are available with: Combined drills, reinforcing bulge, radius form, bell type, extra length, 60 and 90 angles.

High quality material- high speed steel
Extreme durability and long life
High efficiency
Strict heat treatment
Precisely Processing.

Type A HSS Center Drill
d	D	L	I
1.00	3.15	33.50	1.90
1.25	3.15	33.50	1.90
1.60	4.00	37.50	2.80
2.00	5.00	42.00	3.30
2.50	6.30	47.00	4.10
3.15	8.00	52.00	4.90
4.00	10.00	59.00	6.20
5.00	12.50	66.00	7.50
6.30	16.00	74.00	9.20
Type B HSS Center Drill
d	D	L	I
1.00	4.00	37.50	1.90
1.25	5.00	42.00	2.20
1.60	6.30	47.00	2.80
2.00	8.00	52.00	3.30
2.50	10.00	59.00	4.10
3.15	11.20	63.00	4.90
4.00	14.00	70.00	6.20
5.00	18.00	78.00	7.50
6.30	20.00	83.00	9.20
Type R HSS Center Drill
d	D	L	I
1.00	3.15	33.50	3.00
1.25	3.15	33.50	3.35
1.60	4.00	37.50	4.25
2.00	5.00	42.00	5.30
2.50	6.30	47.00	6.70
3.15	8.00	52.00	8.50
4.00	10.00	59.00	10.60
5.00	12.50	66.00	13.20
6.30	16.00	74.00	17.00