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Step drill bit, Stage drill LB (Straight shaft / Hexagon shaft)(Non-coated type / TiN-coated type)

Step drill bit, Stage drill LB (Straight shaft / Hexagon shaft)(Non-coated type / TiN-coated type)

Cobalt high speed steel is used. High cutting performance and long service life.

･Applicable to various diameters with a single drill.
・For boring, enlarging prepared holes, correction, chamfering, etc.
・Maximum plate thickness for boring (Remarks)
･For thin steel plate, prepared hole for wood screw, curved surface of pipe, etc.

Use/Application

･Applicable tools：
　[LB] Electric drill (rotation mode), drilling machine
　[LBH] Electric drill (rotation mode), Rechargeable drill (12V or higher)
･Maximum plate thicknes・For boring(Remarks)
　[LB]
　　[1] Iron plate：5.0 mm, stainless steel：1.2 mm, plastic：3.0 mm
　　[2] Iron plate：3.0 mm, stainless steel：1.2 mm, plastic：3.0 mm
　　[3] Iron plate：2.0 mm, stainless steel：1.2 mm, plastic：3.0 mm
　[LBH]
　　[4] Iron plate：2.0 mm, stainless steel：1.0 mm, plastic：3.0 mm
* Code “G” at the end of product No. indicates a TiN-coated product.
* Only TiN-coated products can be use for stainless steel.



●Step drill bit, Spiral stage drill LBSP(N) (Straight shaft)(Non-coated type / TiN-coated type), see here
●Step drill bit, Spiral stage drill LBHSP(N) (Hexagon shaft)(Non-coated type / TiN-coated type), see here

●For target materials, see here.
--->Target material table (Hole saw, Stage drill)

ROHS

Specifications

Step drill bit, Stage drill LB (Straight shaft / Hexagon shaft)(Non-coated type / TiN-coated type)

Model No. (Product) weight size1 size2 size3 Hole punch size Shank Shape Retail/User prices Remark
LB412A 40g 81mm 10mm 10mm 4・6・8・10・12 Straight shaft open price 5 stages, Max. plate thickness for boring： [1]
LB412B 40g 81mm 5mm 10mm 4・5・6・7・8・9・10・11・12 Straight shaft open price 9 stages, Max. plate thickness for boring： [1]
LB618 60g 81mm 5mm 10mm 6・8・10・12・14・16・18 Straight shaft open price 7 stages, Max. plate thickness for boring： [2]
LB521 80g 81mm 5mm 10mm 5・7・9・11・13・15・17・19・21 Straight shaft open price 9 stages, Max. plate thickness for boring： [2]
LB622 80g 81mm 5mm 10mm 6・8・10・12・14・16・18・20・22 Straight shaft open price 9 stages, Max. plate thickness for boring： [2]
LB635 180g 82.5mm 3mm 10mm 6・9・11・13・15・17・19・21・24・27・30・33・35 Straight shaft open price 13 stages, Max. plate thickness for boring： [3]
LB642 320g 85.5mm 3mm 10mm 6・9・12・15・18・21・24・27・30・32・34・36・38・40・42 Straight shaft open price 15 stages, Max. plate thickness for boring： [3]
LB412AG 40g 81mm 10mm 10mm 4・6・8・10・12 Straight shaft open price 5 stages, Max. plate thickness for boring： [1]
LB412BG 40g 81mm 5mm 10mm 4・5・6・7・8・9・10・11・12 Straight shaft open price 9 stages, Max. plate thickness for boring： [2]
LB618G 60g 81mm 5mm 10mm 6・8・10・12・14・16・18 Straight shaft open price 7 stages, Max. plate thickness for boring： [2]
LB521G 80g 81mm 5mm 10mm 5・7・9・11・13・15・17・19・21 Straight shaft open price 9 stages, Max. plate thickness for boring： [2]
LB622G 80g 81mm 5mm 10mm 6・8・10・12・14・16・18・20・22 Straight shaft open price 9 stages, Max. plate thickness for boring： [2]
LB635G 180g 82.5mm 5mm 10mm 6・9・11・13・15・17・19・21・24・27・30・33・35 Straight shaft open price 13 stages, Max. plate thickness for boring： [3]
LB642G 320g 85.5mm 3mm 10mm 6・9・12・15・18・21・24・27・30・32・34・36・38・40・42 Straight shaft open price 15 stages, Max. plate thickness for boring： [3]
LBH412A 40g 81mm 8.0mm 6.35mm 4・6・8・10・12・ Hexagon shaft (With ball groove) open price 5 stages, Max. plate thickness for boring： [4]
LBH412B 40g 81mm 5.0mm 6.35mm 4･5･6･7・8・9・10・11・12 Hexagon shaft (With ball groove) open price 9 stages, Max. plate thickness for boring： [4]
LBH521 80g 81mm 4.0mm 6.35mm 5･7･9･11・13・15・17・19・21 Hexagon shaft (With ball groove) open price 9 stages, Max. plate thickness for boring： [4]
LBH622 80g 81mm 4.0mm 6.35mm 6･8･10･12・14・16・18・20・22 Hexagon shaft (With ball groove) open price 9 stages, Max. plate thickness for boring： [4]
LBH412AG 40g 81mm 8.0mm 6.35mm 4・6・8・10・12 Hexagon shaft (With ball groove) open price 5 stages, Max. plate thickness for boring： [4]
LBH412BG 40g 81mm 5.0mm 6.35mm 4･5･6・7・8・9・10・11・12 Hexagon shaft (With ball groove) open price 9 stages, Max. plate thickness for boring： [4]
LBH521G 80g 81mm 4.0mm 6.35mm 5･7･9･11・13・15・17・19・21 Hexagon shaft (With ball groove) open price 9 stages, Max. plate thickness for boring： [4]
LBH622G 80g 81mm 4.0mm 6.35mm 6･8･10･12・14・16・18・20・22 Hexagon shaft (With ball groove) open price 9 stages, Max. plate thickness for boring： [4]

!IMPORTANT SAFETY INSTRUCTIONS

･Before using this product, be sure to read through the instruction manual included with the product and the operation manual provided by the electric tool manufacturer, to understand the contents thoroughly.
･During work, be sure to wear protective gear (dust-proof goggles, safety shoes, dust-proof mask and ear plugs).
･Select a model for ironworking (for rotation only) by referring to the appropriate rpm specified in the instruction manual.

!CAUTIONS ON INSCRIBED VALUES

※ Since dimensions, weights, etc. are nominal, there possibly are changes of some numerical values.
※ Specifications may be changed for improvement of the product without prior notices.
※ Listed prices do not include VAT. Please ask our distributor in case of purchases.

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