HSS Straight/Spiral Step Drill Bit with Ti Cobalt

• Coating: Coating
• Tooth Form: Spiral Tooth
• Tooth Space: Standard
• 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.: 3051/3050
• Structure: Standard
• Material: High Speed Steel
• Type: Side Milling Cutter
• Application: Steel, Iron, Copper, Aluminum
• Adapted: Bench Drill ,Hand Drill ,Charging Drill
• Transport Package: 1PS/ Plastic Box
• Specification: 4-12, 4-20, 4-32
• Trademark: WEIX
• Origin: Zhenjiang, Jiangsu, China
• Production Capacity: 15000 PCS/Month
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.200kg

Product Description

Product Description

Name: HSS Straight/Spiral Step Drill Bit
Materials: 4241, 6542, M35
Application: Steel, iron, copper, aluminum
Coating: TiN, TiSiN
Product type: Straight/Spiral
 

Features:

1, The ladder of its unique structure, a bit can open a variety of specifications of aperture.

2, Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.

3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.

4, The use of tools: drill, bench drill. Work while water cooling, can effectively extend the service life of drill bit.

ORDER	SIZE	CEL	SHK	OVL
305130412	4-12	7	6	42
305130420	4-20	4.5	8	52
305130432	4-32	4	10	78

Detailed Photos

 

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