Shanghai Sincere Steel & Tools Co., Ltd.

home products Hottest Annular Cutters Series Magnetic base drill

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Magnetic base drill

Product Details:

Place of Origin	Jiangsu, China
Brand Name	GP

Payment & Shipping Terms:

Minimum Order Quantity:	20 Piece/Pieces
Price:	FOB shanghai USD 4.5~100
Packaging Details:	Normal packing ,can according to clients' requirements.
Delivery Time:	within 35 days
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	10000 Piece/Pieces per Month

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Detailed Product Description

HSS one touch shank magnetic base drill(annular cutter,hole drill,hole cutter,magnetic base drill)

We manufacture annular cutters / hole cutters with CNC machines and we have many cutters of different sizes in stock.

Weldon shank & one touch shank annular cutters ,M2,M35,M42 material,size from12mm-100mm,depth25mm,30mm35mm,,50mm,55mm,75mm

Can drill iron sheet ,stainless steel,etc.

Abrasion resistance,the cutters have long life .

Tin coated ,TIALN

Detailed Selling Lead Description

1.cutter Dia(mm):12mm...........100mm

2.Max.drilling depth:30mm/55mm/110mm

3.Tin coated is also OK.

4.Type:WBS/WBR/WBL

Recommended Vc

Recommended Vc(metermin)

Type	Cutters	Materials
Type	Cutters	Steel (700N/mm²)	Stainless steel(l000 N/mm²)	Cast iron (250N/mm²)	Brittle CuZn AIloy	Tough CuZn Alloy	Alualloy containing 11Si	Plastic (A)	Plastic (B)
WBS WBR WBL		30	20	10	60	35	30	20	15
WNBS WNBR WNBL		30	20	10	60	35	30	20	15
WDR		30	20	10	60	35	30	20	15

T0 obtain recommend RPM

RPM=

1000*perlpheral speed(metermin)

(3.14)*Cutter diameter(mm)

Recommended feed(mmrev)

Type of cutters	Steel plate	Stainless steel	Cast iron
WBS/MBR/WBL/WDR	0.01-0.05	0.01-0.05	0.01-0.05
WCBS/WCBR/WCDR	0.08-0.12	0.08-0.10	0.12-0.20

Drilling summary
1.For best results,it is advisable to predetermine the drilling position by indentation with a centre punch.
2.Select appropriate RPM.
3.Observe the recommended feed pressure It is better to be slower paticularly in the initital stage of drilling.
4.When drilling is completed,withdraw cutter while drill is still rotating.
5.Remove slug and chips after each drilling.(NoteA spring mechanism in the Shank Assembly will facilitate the removal of the slug.)
6.When drilling laminated material,remove slug and chips after having bored through each lamination.
7.If a magnetic drill stand is used,ensure that the underside of the magnetic board is kept clean.
8.Continuous use of oil coolant is necessary throughout the drilling process when the material is steel or stainless steel.Coolant is recommended for cast iron,copper,aluminum:but not required for FRP or wood.