edged rough boring head EWN RBH SDJ Fine Boring Head SDJ08 SDJ10 SDJ12 SDJ14 SDJ16 EWN20 EWN25 EWN32 Adjustable Tool Holder Bore LBK1 LBK CKB(EWN100-203 LBK6)

SDJ Seismic Precision Boring Cutter SDJ20-SDJ160 Boring Range Adjustable Rough Boring and Precision Boring Integration LBKSDJ precision boring head1. Displacement of 10mm with an error ratio of 0.0012. Displacement sensitivity unilateral 0.00253. Measure the unilateral cutting accuracy variable of 0.0054. Rotary clearance 0.0255. Single surface roundness (4 times diameter) 0.0016. Unilateral cutting amount: 0.8mmProducts include1 piece EWN Boring headModel ExplanationIf you purchase the "EWN**-**" model of this product, we will give you 1 installed ENH*-1 Boring Toolholder (excluding Insert) by default.(Visualize the product model "EWN" and "ENH" product comparison below, you can conclude which model you will receive by purchasing both of them.)Product Name: Precision Drill BitMaterial: 42CrMoModel: EWN20-610Aperture range: 20-610mmMatching spindle: BT30 BT40 NT30 NT40 SK40 HSK63A C20 C25 MT2 MT3 MT4 MT5 R8Applicable insertion: TPGH0802 (TPGT0802)/TPGH1102 (TCGT1102)7. Insert: TPGH0902==========Model Number : SDJ20-SDJ160Origin : ChinaApplication : Boring ToolSwivel clearance : 0.025Displacement sensitivity unilateral : 0.0025Single side cutting amount : 0.8mm

• 【Material】: Crafted from premium steel, this tool set offers well-balanced hardness and toughness for extended service life.
• 【Product Specifications】: This double-edged boring head comes in multiple types and measurement ranges to meet diverse work and hobby needs.
• 【Advantages】: Balanced cutting forces ensure more stable machining with reduced vibration. Feed rates can be doubled compared to single-edge tools, delivering exceptional roughing efficiency.
• 【Simple Operation】: Clear side graduations and adjustment screws allow users to easily set desired ranges without pre-setting on a tool presetter.
• 【Applications】: Widely used in CNC lathes, machining centers, and similar environments.